5. Wood; timber. [Obs.] Chaucer.

In a great house ben not only vessels of gold and of silver but also of

tree and of earth.

Wyclif (2 Tim. ii. 20).

6. (Chem.) A mass of crystals, aggregated in arborescent forms,

obtained by precipitation of a metal from solution. See Lead tree,

under Lead.

Tree bear (Zoöl.), the raccoon. [Local, U. S.] — Tree beetle (Zoöl.)

any one of numerous species of beetles which feed on the leaves of

trees and shrubs, as the May beetles, the rose beetle, the rose chafer,

and the goldsmith beetle. — Tree bug (Zoöl.), any one of numerous

species of hemipterous insects which live upon, and suck the sap of,

trees and shrubs. They belong to Arma, Pentatoma, Rhaphigaster, and

allied genera. — Tree cat (Zool.), the common paradoxure (Paradoxurus

musang). — Tree clover (Bot.), a tall kind of melilot (Melilotus alba).

See Melilot. — Tree crab (Zoöl.), the purse crab. See under Purse. —

Tree creeper (Zoöl.), any one of numerous species of arboreal creepers

belonging to Certhia, Climacteris, and allied genera. See Creeper, 3. —

Tree cricket (Zoöl.), a nearly white arboreal American cricket

(Ecanthus nivœus) which is noted for its loud stridulation; — called

also white cricket. — Tree crow (Zoöl.), any one of several species of

Old World crows belonging to Crypsirhina and allied genera,

intermediate between the true crows and the jays. The tail is long, and

the bill is curved and without a tooth. — Tree dove (Zoöl.) any one of

several species of East Indian and Asiatic doves belonging to

Macropygia and allied genera. They have long and broad tails, are

chiefly arboreal in their habits, and feed mainly on fruit. — Tree duck

(Zoöl.), any one of several species of ducks belonging to Dendrocygna

and allied genera. These ducks have a long and slender neck and a long

hind toe. They are arboreal in their habits, and are found in the

tropical parts of America, Africa, Asia, and Australia. — Tree fern

(Bot.), an arborescent fern having a straight trunk, sometimes twenty

or twenty-five feet high, or even higher, and bearing a cluster of

fronds at the top. Most of the existing species are tropical. — Tree

fish (Zoöl.), a California market fish (Sebastichthys serriceps). —

Tree frog. (Zoöl.) (a) Same as Tree toad. (b) Any one of numerous

species of Old World frogs belonging to Chiromantis, Rhacophorus, and

allied genera of the family Ranidæ. Their toes are furnished with

suckers for adhesion. The flying frog (see under Flying) is an example.

— Tree goose (Zoöl.), the bernicle goose. — Tree hopper (Zoöl.), any

one of numerous species of small leaping hemipterous insects which live

chiefly on the branches and twigs of trees, and injure them by sucking

the sap. Many of them are very odd in shape, the prothorax being often

prolonged upward or forward in the form of a spine or crest. — Tree

jobber (Zoöl.), a woodpecker. [Obs.] — Tree kangaroo. (Zoöl.) See

Kangaroo. — Tree lark (Zoöl.), the tree pipit. [Prov. Eng.] — Tree

lizard (Zoöl.), any one of a group of Old World arboreal lizards

(Dendrosauria) comprising the chameleons. — Tree lobster. (Zoöl.) Same

as Tree crab, above. — Tree louse (Zoöl.), any aphid; a plant louse. —

Tree moss. (Bot.) (a) Any moss or lichen growing on trees. (b) Any

species of moss in the form of a miniature tree. — Tree mouse (Zoöl.),

any one of several species of African mice of the subfamily

Dendromyinæ. They have long claws and habitually live in trees. — Tree

nymph, a wood nymph. See Dryad. — Tree of a saddle, a saddle frame. —

Tree of heaven (Bot.), an ornamental tree (Ailantus glandulosus) having

long, handsome pinnate leaves, and greenish flowers of a disagreeable

odor. — Tree of life (Bot.), a tree of the genus Thuja; arbor vitæ. —

Tree onion (Bot.), a species of garlic (Allium proliferum) which

produces bulbs in place of flowers, or among its flowers. — Tree oyster

(Zoöl.), a small American oyster (Ostrea folium) which adheres to the

roots of the mangrove tree; — called also raccoon oyster. — Tree pie

(Zoöl.), any species of Asiatic birds of the genus Dendrocitta. The

tree pies are allied to the magpie. — Tree pigeon (Zoöl.), any one of

numerous species of longwinged arboreal pigeons native of Asia, Africa,

and Australia, and belonging to Megaloprepia, Carpophaga, and allied

genera. — Tree pipit. (Zoöl.) See under Pipit. — Tree porcupine

(Zoöl.), any one of several species of Central and South American

arboreal porcupines belonging to the genera Chætomys and Sphingurus.

They have an elongated and somewhat prehensile tail, only four toes on

the hind feet, and a body covered with short spines mixed with

bristles. One South American species (S. villosus) is called also

couiy; another (S. prehensilis) is called also cœndou. — Tree rat

(Zoöl.), any one of several species of large ratlike West Indian

rodents belonging to the genera Capromys and Plagiodon. They are allied

to the porcupines. — Tree serpent (Zoöl.), a tree snake. — Tree shrike

(Zoöl.), a bush shrike. — Tree snake (Zoöl.), any one of numerous

species of snakes of the genus Dendrophis. They live chiefly among the

branches of trees, and are not venomous. — Tree sorrel (Bot.), a kind

of sorrel (Rumex Lunaria) which attains the stature of a small tree,

and bears greenish flowers. It is found in the Canary Islands and

Teneriffe. — Tree sparrow (Zoöl.) any one of several species of small

arboreal sparrows, especially the American tree sparrow (Spizella

monticola), and the common European species (Passer montanus). — Tree

swallow (Zoöl.), any one of several species of swallows of the genus

Hylochelidon which lay their eggs in holes in dead trees. They inhabit

Australia and adjacent regions. Called also martin in Australia. — Tree

swift (Zoöl.), any one of several species of swifts of the genus

Dendrochelidon which inhabit the East Indies and Southern Asia. — Tree

tiger (Zoöl.), a leopard. — Tree toad (Zoöl.), any one of numerous

species of amphibians belonging to Hyla and allied genera of the family

Hylidæ. They are related to the common frogs and toads, but have the

tips of the toes expanded into suckers by means of which they cling to

the bark and leaves of trees. Only one species (Hyla arborea) is found

in Europe, but numerous species occur in America and Australia. The

common tree toad of the Northern United States (H. versicolor) is noted

for the facility with which it changes its colors. Called also tree

frog. See also Piping frog, under Piping, and Cricket frog, under

Cricket. — Tree warbler (Zoöl.), any one of several species of arboreal

warblers belonging to Phylloscopus and allied genera. — Tree wool

(Bot.), a fine fiber obtained from the leaves of pine trees.

Tree (?), v. t. [imp. & p. p. Treed (?); p. pr. & vb. n. Treeing.] 1.

To drive to a tree; to cause to ascend a tree; as, a dog trees a

squirrel. J. Burroughs.

2. To place upon a tree; to fit with a tree; to stretch upon a tree;

as, to tree a boot. See Tree, n., 3.

Tree"beard` (?), n. (Bot.) A pendulous branching lichen (Usnea

barbata); — so called from its resemblance to hair.

Tree"ful (?), n.; pl. Treefuls (&?;). The quantity or number which

fills a tree.

Tree"less, a. Destitute of trees. C. Kingsley.

Treen (?), a. [AS. treówen.] 1. Made of wood; wooden. [Obs.] " Treen

cups." Camden.

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