3. (Naut.) See Water line, 2. [R.]

Wa"ter mead"ow (?). (Agric.) A meadow, or piece of low, flat land,

capable of being kept in a state of fertility by being overflowed with

water from some adjoining river or stream.

Wa"ter meas"ure (?). A measure formerly used for articles brought by

water, as coals, oysters, etc. The water-measure bushel was three

gallons larger than the Winchester bushel. Cowell.

Wa"ter meas"ur*er (?). (Zoöl.) Any one of numerous species of water;

the skater. See Skater, n., 2.

Wa"ter*mel`on (?), n. (Bot.) The very large ovoid or roundish fruit of

a cucurbitaceous plant (Citrullus vulgaris) of many varieties; also,

the plant itself. The fruit sometimes weighs many pounds; its pulp is

usually pink in color, and full of a sweet watery juice. It is a native

of tropical Africa, but is now cultivated in many countries. See

Illust. of Melon.

Wa"ter me"ter (?). A contrivance for measuring a supply of water

delivered or received for any purpose, as from a street main.

Wa"ter mil"foil (?). (Bot.) Any plant of the genus Myriophyllum,

aquatic herbs with whorled leaves, the submersed ones pinnately parted

into capillary divisions.

Wa"ter mill` (?). A mill whose machinery is moved by water; —

distinguished from a windmill, and a steam mill.

Wa"ter mint` (?). A kind of mint (Mentha aquatica) growing in wet

places, and sometimes having a perfume resembling bergamot.

Wa"ter mite` (?). (Zoöl.) Any of numerous species of aquatic mites

belonging to Hydrachna and allied genera of the family Hydrachnidæ,

usually having the legs fringed and adapted for swimming. They are

often red or red and black in color, and while young are parasites of

fresh-water insects and mussels. Called also water tick, and water

spider.

<! p. 1633 !>

Wa"ter moc"ca*sin (?). (Zoöl.) A venomous North American snake

(Ancistrodon piscivorus) allied to the rattlesnake but destitute of a

rattle. It lives in or about pools and ponds, and feeds largely of

fishes. Called also water snake, water adder, water viper.

Wa"ter mole` (?). (Zoöl.) (a) The shrew mole. See under Shrew. (b) The

duck mole. See under Duck.

Wa"ter mon"i*tor (?). (Zoöl.) A very large lizard (Varanaus salvator)

native of India. It frequents the borders of streams and swims

actively. It becomes five or six feet long. Called also two-banded

monitor, and kabaragoya. The name is also applied to other aquatic

monitors.

Wa"ter mo"tor (?). 1. A water engine.

2. A water wheel; especially, a small water wheel driven by water from

a street main.

Wa"ter mouse` (?). (Zoöl.) Any one of several species of mice belonging

to the genus Hydromys, native of Australia and Tasmania. Their hind

legs are strong and their toes partially webbed. They live on the

borders of streams, and swim well. They are remarkable as being the

only rodents found in Australia.

Wa"ter mur"rain (?). A kind of murrain affecting cattle. Crabb.

Wa"ter newt` (?). (Zoöl.) Any one of numerous species of aquatic

salamanders; a triton.

Wa"ter nymph` (?). 1. (Myth.) A goddess of any stream or other body of

water, whether one of the Naiads, Nereids, or Oceanides.

The Gutenberg Webster's Unabridged Dictionary: Section T, U, V, and W · 第 2845 / 3573 题