Hygroplasm
Pronunciation : Hy"gro*plasm
Part of Speech : n.
Etymology : [Gr. (Biol.)
Definition : Defn: The fluid portion of the cell protoplasm, in opposition to stereoplasm, the solid or insoluble portion. The latter is supposed to be partly nutritive and partly composed of idioplasm.
Source : Webster's Unabridged Dictionary, 1913