olfactory bulb is a noun meaning "one of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities". It carries one recorded sense.
one of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities
Definitions, synonyms and semantic relations for olfactory bulb come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .