Mordant

1.

(characterized by a biting sarcasm, acting as a mordant) ដែលខាំ, ដែលកាត់

1.

Any corroding substance used in etching.

2.

Any substance, as alum or copperas, which, having a twofold attraction for organic fibers and coloring matter, serves as a bond of union, and thus gives fixity to, or bites in, the dyes.

3.

Any sticky matter by which the gold leaf is made to adhere.

1.

Biting; caustic; sarcastic; keen; severe.

2.

Serving to fix colors.

1.

(TRANSITIVE) To subject to the action of, or imbue with, a mordant; as, to mordant goods for dyeing.