Oxford Advanced American Dictionary

Definition of pineapple noun from the Oxford Advanced Learner's Dictionary

pineapple

noun
pineapple pronunciation English ˈpaɪnæpl pineapple pronunciation American ˈpaɪnæpl
[countable, uncountable]
 
a large tropical fruit with thick rough skin, sweet yellow flesh with a lot of juice and stiff leaves on top
fresh pineapplea tin of pineapple chunkspineapple juice
Idioms
see
the rough end of the pineapple at rough adjective