词根：olfact = scent （味）

olfaction 嗅觉

olfactoty 嗅觉的

词根词缀：olfacto-, olfact-

【来源及含义】Latin: to smell; pertaining to the sense of smell; scent; to cause to smell at

【相关描述】From Latin olfactorius, from olfactus, olfacere, "to get the smell of, to sniff"; from olere, "to smell" + facere, "to make, to do".

【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "smell, odor": arom-; brom-; odor-, odori-; osmo-; osphresio-; ozon-.

【同源单词】anterior olfactory nucleus, electro-olfactogram, fila olfactoria, olfact, olfactant, olfactible