Although you are definitely smelling wine in order to ascertain what sort of smell or odor it has, those words smell and odor have negative connotations so they are not used quite so much by wine experts. You are much more likely to see people talking about a wine's nose when discussing what it smell's like.
nonchalant. adjective indifferent, cool, calm, casual, detached, careless, laid-back (informal), airy, unconcerned, apathetic, dispassionate, unfazed (informal), unperturbed, blase, blasÃ©, offhand, unemotional, insouciant Imperturbable denis tried unsuccessfully to look nonchalant and. uninterested
Meaning: Failure to conform to accepted standards of behavior. Classified under: Nouns denoting acts or actions. Synonyms: nonconformance; nonconformity. Hypernyms (nonconformance is a kind of...): failure (an act that fails) Hyponyms (each of the following is a kind of nonconformance): nonobservance (a lack of conformity with law or custom or practice etc.)