nozzle vs olfactory organ

nozzle and olfactory organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
nozzle	Yes	No	No	No
olfactory organ	Yes	No	No	No

As nouns, olfactory organ is a hypernym of nozzle; that is, olfactory organ is a word with a broader meaning than nozzle:

nozzle: informal terms for the nose
olfactory organ: the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals

Other hypernyms of nozzle include nose.

nozzle (noun)	olfactory organ (noun)
a projecting spout from which a fluid is discharged	the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals
informal terms for the nose