Webster’s Revised Unabridged Dictionary · 1913
Oötheca
O′ö·the′ca, n.; pl. Oöthecæ (#). [NL., fr. Gr. ᾠόν an egg + θήκη a case.] (Zoöl.) An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Oœcium.
Webster’s Revised Unabridged Dictionary · 1913
O′ö·the′ca, n.; pl. Oöthecæ (#). [NL., fr. Gr. ᾠόν an egg + θήκη a case.] (Zoöl.) An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Oœcium.