[syn: adulterating, adulterant]
The Collaborative International Dictionary of English v.0.48:
Adulterant \A*dul"ter*ant\, n. [L. adulterans, p. pr. of
adulterare.]
That which is used to adulterate anything. -- a.
Adulterating; as, adulterant agents and processes.
[1913 Webster]
WordNet (r) 3.0 (2006):
adulterant
adj 1: making impure or corrupt by adding extraneous materials;
"the adulterating effect of extraneous materials" [syn:
adulterating, adulterant] [ant: purifying]
n 1: any substance that lessens the purity or effectiveness of a
substance; "it is necessary to remove the adulterants
before use" [syn: adulterant, adulterator]