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alligatorfish

American  
[al-i-gey-ter-fish] / ˈæl ɪˌgeɪ tərˌfɪʃ /

noun

plural

alligatorfish,

plural

alligatorfishes
  1. a slender marine fish, Aspidophoroides monopterygius, of Atlantic seas, having overlapping plates covering the body.

  2. any of several related fishes of the family Agonidae.


Etymology

Origin of alligatorfish

An Americanism dating back to 1765–75; alligator + fish