(uncountable, countable) Any of several species of North American pines in Pinus subsect. Cembroides that bear edible seeds (pine nuts), especially Pinus edulis; the nut pine.

(organic chemistry) The isoflavone 5,2',4'-trihydroxy-7-methoxyisoflavone present in the pigeon pea (of the genus Cajanus).

To wash something down with a firehose; to douse with a large amount of water (or chemical agent) sprayed from a hose, to extinguish a fire.

A person involved with others in a conspiracy.