'Tonguefish' definitions:

Definition of 'tonguefish'

From: WordNet
noun
Left-eyed marine flatfish whose tail tapers to a point; of little commercial value [syn: tonguefish, tongue-fish]

Definition of 'Tonguefish'

From: GCIDE
  • Tonguefish \Tongue"fish`\, n. (Zool.) A flounder (Symphurus plagiusa) native of the southern coast of the United States. [1913 Webster]