Wordnet 3.0
NOUN (1)
1.
absence of the sense of smell (as by damage to olfactory nasal tissue or the olfactory nerve or by obstruction of the nasal passages);
The Collaborative International Dictionary of English v.0.48:
anosmia \a*nos"mi*a\ ([a^]n*[o^]z"m[-e]*[.a]), n. [NL., fr. Gr.
'an priv. + 'osmh` smell.] (Med.)
Loss of the sense of smell. AS
[1913 Webster]
WordNet (r) 3.0 (2006):
anosmia
n 1: absence of the sense of smell (as by damage to olfactory
nasal tissue or the olfactory nerve or by obstruction of
the nasal passages)