2. State of being overfull; excess; superabundance.

He labors under a plethora of wit and imagination.

Jeffrey.

Pleth`o*ret"ic (?), a. Plethoric. [Obs.] Johnson.

Ple*thor"ic (?), a. [Gr. &?;; cf. F. plÈthorique.] Haeving a full habit

of body; characterized by plethora or excess of blood; as, a plethoric

constitution; -- used also metaphorically. "Plethoric phrases." Sydney

Smith. "Plethoric fullness of thought." De Quincey.

Ple*thor"ic*al (?), a. Plethoric. [R.] -- Ple*thor"ic*al*ly, adv.

Burke.

Pleth"o*ry (?), n. Plethora. Jer. Taylor.

{ ||Pleth"ron (?), ||Pleth"rum (?), } n.; pl. Plethra (#). [NL., fr.

Gr. &?;.] (Gr. Antiq.) A long measure of 100 Greek, or 101 English,

feet; also, a square measure of 10,000 Greek feet.

||Pleth"ys*mo*graph (?), n. [Gr. &?; an enlargement + -graph.]

||(Physiol.) An instrument for determining and registering the

||variations in the size or volume of a limb, as the arm or leg, and

||hence the variations in the amount of blood in the limb.

-- Pleth`ys*mo*graph"ic (#), a.

<! p. 1100 !>

Pleth`ys*mog"ra*phy (?), n. (Physiol.) The study, by means of the

plethysmograph, of the variations in size of a limb, and hence of its

blood supply.

||Pleu"ra (?), n., pl. of Pleuron.

Pleu"ra, n.; pl. L. PleurÊ (#), E. Pleuras (#). [NL., n. fem., fr. Gr.

&?; a rib, the side.] 1. (Anat.) (a) The smooth serous membrane which

closely covers the lungs and the adjacent surfaces of the thorax; the

pleural membrane. (b) The closed sac formed by the pleural membrane

about each lung, or the fold of membrane connecting each lung with the

body wall.

The Gutenberg Webster's Unabridged Dictionary: Section P and Q · 第 951 / 2103 题