'Ectosarc' definitions:

Definition of 'Ectosarc'

From: GCIDE

Ectosarc \Ec"to*sarc\, n. [Ecto- + Gr. ?, ?, flesh.] (Biol.) The semisolid external layer of protoplasm in some unicellular organisms, as the am[oe]ba; ectoplasm; exoplasm. [1913 Webster]