olfactory vs racy

olfactory

• Concerning the sense of smell. 

• The sense of smell. 

racy

• Having a strong flavor indicating origin; of distinct characteristic taste; tasting of the soil. 

• Mildly risqué. 

• Involving a data race or a race condition. 

• Exciting to the mind by a strong or distinctive character of thought or language; peculiar and piquant; fresh and lively.