1. odorant - Noun
2. odorant - Adjective
Yielding odors; fragrant.
Source: Webster's dictionaryFor example, stressed rats release odorant cues that cause other rats to move away from the source of the signal. Source: Internet
This is caused by odor masking, when one odorant overpowers the sensation of another. Source: Internet
Situations in which an odorant that is added to natural gas can be detected by analytical instrumentation, but cannot be properly detected by an observer with a normal sense of smell, have occurred in the natural gas industry. Source: Internet