pineapple: Meaning and Definition of

pine•ap•ple

1. the edible, juicy, collective fruit of a tropical, bromeliaceous plant, Ananas comosus, that develops from a spike or head of flowers and is surmounted by a crown of leaves.
2. the plant itself, having a short stem and rigid, spiny-margined, recurved leaves.
3. a fragmentation hand grenade.