session vs clinic

session and clinic both are nouns.

Word	Noun	Adjective	Verb	Adverb
session	Yes	No	No	No
clinic	Yes	No	No	No

As nouns, clinic is a hyponym of session; that is, clinic is a word with a more specific, narrower meaning than session:

session: a meeting for execution of a group's functions
clinic: meeting for diagnosis of problems and instruction or remedial work in a particular activity

session (noun)	clinic (noun)
a meeting devoted to a particular activity	a healthcare facility for outpatient care
a meeting for execution of a group's functions	meeting for diagnosis of problems and instruction or remedial work in a particular activity
a meeting of spiritualists	a medical establishment run by a group of medical specialists
the time during which a school holds classes