noun
1. also sea coco
a. : a lofty fan palm ( Lodoicea seychellarum ) of the Seychelle islands having leaves that are used for thatching
b. : the fruit of the sea coconut which often weighs 50 pounds and in which are 3 or 4 bilobed nuts with a smooth rind — called also double coconut
2. : the fruit of the bussu