释义 |
blu·ing noun or blue·ing \ˈblüiŋ\ (-s) Etymology: from gerund of blue (III) 1. : the act of making blue < the bluing of steel > 2. : something that gives a bluish tint: as a. : a rinse for gray or white hair b. : a preparation of blue or violet dyes used in laundering to counteract the yellowish tinge of white linen or cotton 3. : blue rot |