any of various seals having coarse hair and no soft underfur.
Origin of hair seal
First recorded in 1815–25
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Examples from the Web for hair seal
British Dictionary definitions for hair seal
any earless seal, esp the harbour seal, having a coat of stiff hair with no underfur
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