Definition of "Greek"
Greek
/ɡɹiːk/
adjective
comparative Greeker, superlative Greekest
(US, not comparable) Of or relating to collegiate fraternities, sororities, and/or (uncommon) honor societies.
noun
countable and uncountable, plural Greeks
(uncountable) Greek cuisine, traditional or representative Greek food.
(countable, US, colloquial) A member of a collegiate fraternity or sorority.
(finance, chiefly in the plural) One of the Greeks, measures of derivative price sensitivity.