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soursop

[souuh r-sop, sou-er-]
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noun

the large, dark-green, slightly acid, pulpy fruit of a small West Indian tree, Annona muricata, of the annona family.
the tree itself.

Origin of soursop

First recorded in 1660–70; sour + sop
Also called guanabana.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for soursop

soursop

noun

a small West Indian tree, Annona muricata, having large spiny fruit: family Annonaceae
the fruit of this tree, which has a tart edible pulpCompare sweetsop

Word Origin for soursop

C19: so called because of the flavour and consistency of the pulp
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012