conference table vs council table

conference table and council table both are nouns.

Word	Noun	Adjective	Verb	Adverb
conference table	Yes	No	No	No
council table	Yes	No	No	No

As nouns, conference table and council table are synonyms defined as:

conference table and council table: the table that conferees sit around as they hold a meeting

Other synonyms of conference table include council board.

conference table (noun)	council table (noun)
the table that conferees sit around as they hold a meeting	the table that conferees sit around as they hold a meeting