Ootheca
Pronunciation : O`?*the"ca
Part of Speech : n.;
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Ooecium.
pl. O?thec
Source : Webster's Unabridged Dictionary, 1913