session vs meeting

session and meeting both are nouns.

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

As nouns, meeting is a hypernym of session; that is, meeting is a word with a broader meaning than session:

Other hypernyms of session include coming together, congress.

As nouns, meeting is a hypernym of session; that is, meeting is a word with a broader meaning than session:

Other hypernyms of session include get together.

session (noun)	meeting (noun)
a meeting devoted to a particular activity	the social act of assembling for some common purpose
a meeting for execution of a group's functions	the act of joining together as one
a meeting of spiritualists	a casual or unexpected convergence
the time during which a school holds classes	a formally arranged gathering
	a small informal social gathering
	a place where things merge or flow together (especially rivers)