Greek (of or relating to Greece)

Greek (person from Greece) / Greek (Indo-European language spoken in Greece and Cyprus) / Greek (incomprehensible speech or jargon)

first-person singular present indicative of gregar

wye (name of the letter Y, y)

fenugreek (spice)

Ancient Greek (the Greek language as spoken in classical antiquity)

Modern Greek

(historical) Greek fire (flammable substance used to set fire to ships)

(slang) anilingus (the sexual practice of stimulating someone's anus with the mouth)

(slang, idiomatic) very beautiful or attractive man