English dictionary
cyathophylloid
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective
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Like, or pertaining to, the family <i>Cyathophyllidæ</i>.
Source: webster1913
noun
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A fossil coral of the family <i>Cyathophyllidæ</i>; sometimes extended to fossil corals of other related families belonging to the group Rugosa; -- also called <i>cup corals</i>. Thay are found in paleozoic rocks.
Source: webster1913