JACK OAK


Meaning of JACK OAK in English

noun

1. : blackjack 5

2. : an extremely variable oak ( Quercus ellipsoidalis ) of east central No. America having leaves with sharply pointed lobes and ashy gray turbinate to goblet-shaped acorn cups with persistent dull pubescence

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