Plasm \Plasm\, n. [L. plasma anything formed or molded, that which is molded, Gr. ?, ?, from ? to form, mold: cf. F. plasme. Cf. Plasma.]

1. A mold or matrix in which anything is cast or formed to a particular shape. [R.]

--Woodward.

2. (Biol.) Same as Plasma.

Source: Webster's Revised Unabridged Dictionary (1913)