soursop

noun

Etymology: From sour + sop.

1. A small tropical evergreen tree, Annona muricata.
2. The tart, spiny, yellow-green fruit of this tree.

   “For a plant whose preferred growing region is the temperate zone of North America, the pawpaw is an uncannily exotic-tasting delicacy, a far-flung cousin of the tropical soursop, or guanábana.”

3. Alternative form of soursob.