'Sea cocoa' definitions:

Definition of 'Sea cocoa'

From: GCIDE

Sea cocoa \Sea" co"coa\ (Bot.) A magnificent palm (Lodoicea Sechellarum) found only in the Seychelles Islands. The fruit is an immense two-lobed nut. It was found floating in the Indian Ocean before the tree was known, and called sea cocoanut, and double cocoanut. [1913 Webster]