brainish

adjective
brain·​ish | \ ˈbrā-nish How to pronounce brainish (audio) \

Definition of brainish

archaic
: impetuous, hotheaded and in this brainish apprehension kills the unseen good old man— William Shakespeare

First Known Use of brainish

1530, in the meaning defined above

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The first known use of brainish was in 1530

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