‖n.; pl.Eozoöns L. Eozoa [ NL., fr. Gr. 'hw`s dawn + zw^, on an animal. ] (Paleon.) A peculiar structure found in the Archæan limestones of Canada and other regions. By some geologists it is believed to be a species of gigantic Foraminifera, but others consider it a concretion, without organic structure. [ 1913 Webster ]
n. [ F. cocon, dim. of coque shell of egge and insects, fr. L. concha mussel shell. See Conch. ] 1. An oblong case in which the silkworm lies in its chrysalis state. It is formed of threads of silk spun by the worm just before leaving the larval state. From these the silk of commerce is prepared. [ 1913 Webster ]
2. (Zool.) (a) The case constructed by any insect to contain its larva or pupa. (b) The case of silk made by spiders to protect their eggs. (c) The egg cases of mucus, etc., made by leeches and other worms. [ 1913 Webster ]
(v) retreat as if into a cocoon, as from an unfriendly environment, Example: Families cocoon around the T.V. set most evenings; She loves to stay at home and cocoon
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