The edible seed of any of several species of evergreen pine, especially Pinus pinea, Pinus cembra, and Pinus cembroides.
From Middle English pinnote, pynote, from Old English pīnhnutu (“pinenut”), equivalent to pine + nut. Cognate with Swedish pinjenöt (“pinenut”).
Practice speaking and memorizing "pine nut" and many other words and sentences in English.