- Any corroding substance used in etching. - 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. - Any sticky matter by which the gold leaf is made to
adhere.
3 . Mordant
[ v. t.]
- To subject to the action of, or imbue with, a mordant;
as, to mordant goods for dyeing.
Meaning of 'mordant' (Princeton's WordNet)
1 . mordant
[ s]
Meaning (1): - harshly ironic or sinister
Example in sentence:
a grim joke;
black humor;
fun ranging from slapstick clowning ... to savage mordant wit;