- polyester (def. 2):a blend of poly and cotton.
- a fabric or garment made of polyester.
- made of or containing polyester: a poly swimsuit.
- noting or relating to polyamory; polyamorous: They’re in a poly relationship.
- identifying as polyamorous: They’re not monogamous, they’re poly.
- a combining form with the meanings “much, many” and, in chemistry, “polymeric,” used in the formation of compound words: polyandrous; polyculture; polyethylene.
- polytechnic.
- informal short for polytechnic
- more than one; many or much
- having an excessive or abnormal number or amount
