adjective
Origin: ME seofentig < OE (hund)seofontig: see seven & -ty
noun pl. seventies
See seventy in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old English -seofontig (in hundseofontig, the decad seventy, seventy); see septm̥ in Indo-European roots
.Related Forms:
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