A button-down is defined as a shirt that has a collar fastened to the fabric with buttons.
(noun)An example of button-down is a shirt that one often wears to an interview under a suit jacket.
The definition of button-down is having buttons fastened to the fabric on the collar of a shirt or being conservative or traditional.
(adjective)See button-down in Webster's New World College Dictionary
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adjective
noun
See button-down in American Heritage Dictionary 4
adjective
button-down
button-down shirt
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