Actinostome definitions

Actinostome

• (n.) The mouth or anterior opening of a coelenterate animal.
Found on http://thinkexist.com/dictionary/meaning/actinostome/

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Actinostome

Ac·tin'o·stome noun [ Greek ..., ..., a ray + ... mouth.] (Zoology) The mouth or anterior opening of a cœlenterate animal.
Found on http://www.encyclo.co.uk/webster/A/24

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