horned oak gall
noun
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.
Also called
oak gall.
Words nearby horned oak gall
horned,
horned cucumber,
horned frog,
horned lark,
horned lizard,
horned oak gall,
horned owl,
horned pout,
horned screamer,
horned scully,
horned toad