has part has part characteristic of inheres in has modifier sensory perception of smell Anosmia UMLS:C0003126 An inability to perceive odors. This is a general term describing inability to smell arising in any part of the process of smelling from absorption of odorants into the nasal mucous overlying the olfactory epithelium, diffusion to the cilia, binding to olfactory receptor sites, generation of action potentials in olfactory neurons, and perception of a smell. Lost smell Loss of smell HP:0000458 SNOMEDCT_US:44169009 Abnormality of the sense of smell abnormal lacking processual parts