'Mesogloeal' definitions:

Definition of 'Mesogloeal'

From: GCIDE

Mesogloea \Mes`o*gl[oe]"a\, n. [NL., fr. Gr. me`sos middle + ? a glutinous substance.] (Zool.) A thin gelatinous tissue separating the ectoderm and endoderm in certain coelenterates. -- {Mes`o*gl[oe]"al}, a. [1913 Webster]