Cyathophylloid is a 14 letter word which starts with the letter C and ends with the letter D for which we found 2 definitions.
Definition |
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(a.) Like or pertaining to the family Cyathophyllidae. |
(n.) A fossil coral of the family Cyathophyllidae; sometimes extended to fossil corals of other related families belonging to the group Rugosa; -- also called cup corals. Thay are found in paleozoic rocks. |