noun
1.
a. : gulfweed
b. : a tree or shrub of the genus Coccoloba ; especially : a variable plant ( C. uvifera ) of sandy shores of Florida and tropical America having rounded leaves with cordate bases and bearing clusters of bluish edible berries
c. : a leafless shrub ( Ephedea distachya ) of southeastern Europe
d. : glasswort
2. sea grapes plural : the clusters of gelatinous egg capsules of squids (as those of the genus Loligo )