Polytechnic. / Polyethylene (polythene). / Polyurethane / (chiefly computer graphics) Polygon. / (uncountable) Polyester. / (chiefly informal) Polyamory. / (chiefly informal) A polyamorous person.

(chiefly informal) Polyamorous.

(transitive, video games, roguelikes) To polymorph; to transform by magic.

A whitish woolly plant (Teucrium polium) of the family Labiatae, found throughout the Mediterranean.

many / polymer

A polynucleotide all of whose bases are adenine.

(economics) Pertaining to the number of sellers in a market. / Pertaining to a derivative of the board game Monopoly.

Forms names of cities or kinds of cities.

(historical) A Greek city-state.

(uncountable, Scotland, Ireland, Tyneside) The police. / (countable, Scotland, Ireland, Tyneside) A police officer.