OAK APPLE


Meaning of OAK APPLE in English

noun

Etymology: Middle English oke appil, from oke oak + appil apple; from its shape — more at apple

: an oak gall resulting from the presence of a larva of one of the cynipid wasps (especially Amphibolips concluentus or Andricus californicus )

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.