oak apple

noun

Definition of oak apple

: a large round gall produced on oak leaves and twigs by a gall wasp (especially Amphibolips confluenta)

First Known Use of oak apple

15th century, in the meaning defined above

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Dictionary Entries near oak apple

Oahu

Oahuan

oak

oak apple

oak beauty

oak blight

oak borer

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The first known use of oak apple was in the 15th century

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