elephant seal

noun
  1. either of two seals of the genus Mirounga, of the Pacific coast of North America and the Antarctic Ocean, having a curved proboscis resembling an elephant's trunk.

Origin of elephant seal

First recorded in 1835–45
Also called sea elephant.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for elephant seal

elephant seal

noun
  1. either of two large earless seals, Mirounga leonina of southern oceans or M. angustirostris of the N Atlantic, the males of which have a long trunklike snout
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