aromachologyEtymologyBlend of aroma + -chology. Back-formation from psychology. Coined in 1982 or 1989 by the Sense of Smell Institute (a division of The Fragrance Foundation).aromachology means The study of the influence of odors on human behavior, feelings, and emotions. Lexicurio rates it Rare gem — a strength score of 82 out of 100.nounThe study of the influence of odors on human behavior, feelings, and emotions.