| Word | Definitions | Synonyms |
|---|---|---|
| ctene | (noun) a locomotor organ consisting of a row of strong cilia whose bases are fused | Synonyms: comb-plate |
| ctenidium | (noun) comb-like respiratory structure serving as the gill of certain mollusks | - |
| ctenophore | (noun) biradially symmetrical hermaphroditic solitary marine animals resembling jellyfishes having for locomotion eight rows of cilia arranged like teeth in a comb | Synonyms: comb jelly |