neutral density


noun
    • black, white, or a shade of grey; a colourless tone

    • (as modifier): a neutral-density filter

Words Nearby neutral density

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012