any of several marine fishes of the family Hemiramphidae, having a greatly elongated lower jaw.
Origin of halfbeak
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any marine and freshwater teleost fish of the tropical and subtropical family Hemiramphidae, having an elongated body with a short upper jaw and a long protruding lower jaw
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012