noun
Origin: ME grehounde < OE grighund, *grieghund, akin to ON greyhundr < *grieg, bitch, coward (prob. < IE *gherēu- < base *ĝher-, to shine > gray) + hund, dog, hound
See greyhound in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English grehound
Origin: , from Old English grīghund
Origin: : grīg, gray
Origin: + hund, hound; see hound
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