Dictionary.com
definitions
  • synonyms

horned oak gall

See more synonyms for horned oak gall on Thesaurus.com
noun
  1. a small, round tumor, formed around wasp eggs laid in the branches of a pin oak tree, that disrupts the flow of nutrients to the tree, with consequent defoliation and death.
Show More
Also called oak gall.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018