Encyclopedia
Anosmia
Anosmia (anosmia): absence of olfactory sensitivity to all aromatic substances or to a single substance, or to a group of substances.
Note – Anosmia may be permanent or temporary
Source: "ORGANOLEPTIC ANALYSIS. DICTIONARY. GOST R ISO 5492-2005"
(approved by the order of Rosstandart dated 29.12.2005 No. 491-st)