gastrozooid


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gastrozooid

[¦ga·strə′zō‚ȯid]
(invertebrate zoology)
A nutritive polyp of colonial coelenterates, characterized by having tentacles and a mouth.
References in periodicals archive ?
The most visible polyps are the gastrozooids (responsible for feeding), the gonozooids (reproductive), and the tentacles, which are specialized and highly retractile polyps.