Source : Webster's Revised Unabridged Dictionary (1913)

Ophidioid \O*phid"i*oid\, a. [Ophidion + -oid.] (Zo["o]l.)
   Of or pertaining to the {Ophidiid[ae]}, a family of fishes
   which includes many slender species. -- n. One of the
   {Ophidiid[ae]}.

Ophidioid \O*phid"i*oid\, a. [Ophidion + -oid.] (Zo["o]l.)
   Of or pertaining to the {Ophidiid[ae]}, a family of fishes
   which includes many slender species. -- n. One of the
   {Ophidiid[ae]}.

Source : WordNet®

Ophidiidae
     n : eel-like marine fishes [syn: {family Ophidiidae}]