SAT GRE TOEFL olfactory Definition Related to the sense of smell. Example "The olfactory system allows humans to detect a wide range of scents." Sign in to save SAT PDF — $25 GRE PDF — $25 TOEFL PDF — $25 ← ointment oligarchy → Study tips featuring "olfactory" TOEFL Academic Vocabulary: Study by Topic How Context Clues Save You on the SAT Related words SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal