グレー

Etymology
From or.

Adjective

 * 1) grey

Noun

 * 1) the color grey
 * 2) being in between two distinct states or conditions, as in a figurative grey area

Derived terms

 * : a grey area
 * : a grey-collar occupation, neither fully white-collar nor blue-collar

Proper noun

 * 1) katakana spelling of English surname  or