noun (1)
plural -s

Definition of harn 

(Entry 1 of 2)

chiefly Scottish

: brain, brains usually used in plural


noun (2)
plural -s

Definition of harn (Entry 2 of 2)

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History and Etymology for harn

Noun (1)

Middle English hernes, harnes (plural), of Scandinavian origin; akin to Old Norse hjarni brain; akin to Old High German hirni brain, Middle Dutch hersene brain, Old Norse hjarsi crown of the head

Noun (2)

by contraction

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What made you want to look up harn? Please tell us where you read or heard it (including the quote, if possible).


exaggeratedly or childishly emotional

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