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summer grape

noun
  1. a high-climbing vine, Vitis aestivalis, of the eastern U.S., having leaves that are dull above and rusty beneath, and bearing black, edible fruit.
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Origin of summer grape

An Americanism dating back to 1700–10
Also called pigeon grape.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018