PROPLASTICS
Pro*plas"tics, n.

Defn: The art of making molds for castings. [R.]

PROPLEG Prop"leg`, n. Etym: [So called because it props up or supports the body.] (Zoöl.)

Defn: Same as Proleg.

PROPODIAL
Pro*po"di*al, a. (Anat.)

Defn: Of or pertaining to the propodialia, or the parts of the limbs to which they belong.

PROPODIALE
Pro*po`di*a"le, n.; pl. Propodialia.. Etym: [NL., fr. Gr. (Anat.)

Defn: The bone of either the upper arm or the thing, the propodialia being the humerus and femur.

PROPODITE
Prop"o*dite, n. Etym: [Pref. pro- + Gr. (Zoöl.)

Defn: The sixth joint of a typical leg of a crustacean; usually, the penultimate joint.