Defn: Plethoric. [R.] — Ple*thor"ic*al*ly, adv. Burke.

PLETHORY
Pleth"o*ry, n.

Defn: Plethora. Jer. Taylor.

PLETHRON; PLETHRUM
Pleth"ron, Pleth"rum, n.; pl. Plethra. Etym: [NL., fr. Gr. (Gr.
Antiq.)

Defn: A long measure of 100 Greek, or 101 English, feet; also, a square measure of 10,000 Greek feet.

PLETHYSMOGRAPH
Pleth"ys*mo*graph, n. Etym: [Gr. -graph.] (Physiol.)

Defn: 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.

PLETHYSMOGRAPHY
Pleth`ys*mog"ra*phy, n. (Physiol.)

Defn: The study, by means of the plethysmograph, of the variations in size of a limb, and hence of its blood supply.

PLEURA
Pleu"ra, n.,