ctenoid noun & adjective. 
['ti:nɔɪd] M19.[from Greek kteis, kten- comb + -OID.]A. noun. A member of a former order of fishes comprising those with ctenoid scales. Now 
rare or 
obsolete. 
M19.b. adjective. Of the scales of certain fishes: having marginal projections like the teeth of a comb. Of a fish: having such scales. 
L19.  [TahlilGaran] English Dictionary ▲