- US thick side whiskers worn with a moustache and clean-shaven chin
WordReference Random House Unabridged Dictionary of American English © 2020
burn•sides (bûrn′sīdz′),USA pronunciation n.pl.
- Clothingfull whiskers and a mustache worn with the chin clean-shaven.
- named after Gen. A. English. Burnside 1870–75, American.
Collins Concise English Dictionary © HarperCollins Publishers::
burnsides /ˈbɜːnˌsaɪdz/ pl n
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