actinomere
noun
ac·tin·o·mere
\ak-ˈti-nə-ˌmir\
Definition of actinomere
-s
: one of the radial segments composing the body of a radiate animal
actinomeric
\ak-¦ti-nə-¦mer-ik, -¦me-rik\ adjectiveRead the Latest from M-W
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Origin and Etymology of actinomere
probably from French actinomère, from actin- + -mère -mere
First Known Use: 1861
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