
1) Ovisac
Found on
https://www.crosswordclues.com/clue/ootheca

An ootheca ə (pl. oothecae iː) is a type of egg mass made by any member of a variety of species (usually insects or mollusks). The word is a Latinized combination of oo-, meaning `egg`, from the Greek word ōon (cf. Latin ovum), and theca, meaning a `cover` or `container`, from the Greek theke. Ootheke is Greek for ovary. An ootheca usuall...
Found on
http://en.wikipedia.org/wiki/Ootheca

• (n.) An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Ooecium.
Found on
http://thinkexist.com/dictionary/meaning/ootheca/

(pl., oothecae)
Found on
http://www.earthlife.net/insects/glossary.html

<marine biology> An egg case, especially those of many kinds of mollusks, and of some insects, as the cockroach. Cf. Ooecium. ... Origin: NL, fr. Gr. An egg + a case. ... (19 Mar 1998) ...
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http://www.encyclo.co.uk/local/20973

Egg packet secreted by some insects; may be covered with sclerotin.
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http://www.encyclo.co.uk/visitor-contributions.php

An egg case formed by the secretions of accessory genital glands or oviducts, such as the purse-like structure carried around by cockroaches or the spongy mass in which mantids lay their eggs.
Found on
http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

Type: Term Pronunciation: ō-ō-thē′kă Definitions: 1. An egg case found in some lower animals. 2. Rarely used term for ovary.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=62708

An ootheca is a capsule containing eggs that is produced by some insects and molluscs.
Found on
http://www.probertencyclopaedia.com/browse/BO.HTM

ootheca (s), oothecae (pl) A type of egg mass made by any member of a variety of species (usually insects or mollusks). A gravid (pregnant) female praying mantis will produce a large foam mass, called an ootheca. This ootheca can contain up to 300 eggs, all protected in the foam sack. These oothecae can take up to five months to hatch, som...
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http://www.wordinfo.info/words/index/info/view_unit/1481/4

a type of egg mass produced by several different groups of insect including Praying mantids and Cockroaches.
Found on
https://www.amentsoc.org/insects/glossary/begins/with/o/

a case or capsule containing eggs, as that of certain gastropods and insects. Also, called
Found on
https://www.infoplease.com/dictionary/ootheca
No exact match found.