otorhinolaryngologist vs ENT man

otorhinolaryngologist and ENT man both are nouns.

Word	Noun	Adjective	Verb	Adverb
otorhinolaryngologist	Yes	No	No	No
ENT man	Yes	No	No	No

As nouns, otorhinolaryngologist and ENT man are synonyms defined as:

otorhinolaryngologist and ENT man: a specialist in the disorders of the ear or nose or throat

Other synonyms of otorhinolaryngologist include ear-nose-and-throat doctor, otolaryngologist, rhinolaryngologist.

otorhinolaryngologist (noun)	ENT man (noun)
a specialist in the disorders of the ear or nose or throat	a specialist in the disorders of the ear or nose or throat