carbon, as animal black or lampblack, formed into pellets by mixing with water or glue: used as a black pigment.
Words nearby drop black
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Examples from the Web for drop black
The stain is made from drop-black in oil, tinged with a little rose pink, and thinned with japan and turpentine.The Library of Work and Play: Home Decoration|Charles Franklin Warner