pine nut

Short definition from Wiktionary

Noun

1. 1
   The edible seed of any of several species of evergreen pine, especially Pinus pinea, Pinus cembra, and Pinus cembroides.
2. 2
   The flavor that results from mixing pineapple and coconut.
3. 3
   Alternative form of pine nut.
4. 4
   A fan of American actor Chris Pine (born 1980).