grilse

[ grils ]
/ grɪls /

noun, plural grils·es, (especially collectively) grilse.

a young Atlantic salmon as it returns from the sea to fresh water for the first time.

Origin of grilse

1375–1425; late Middle English grills, grilles (plural) < ?
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British Dictionary definitions for grilse

grilse

/ (ɡrɪls) /

noun plural grilses or grilse

a young salmon that returns to fresh water after one winter in the sea

Word Origin for grilse

C15 grilles (plural), of uncertain origin
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