Webster's Revised Unabridged Dictionary · 1913

Pantheon

Pantheon , noun

[Latin pantheon, pantheum, Greek pa`nqeion (sc. 'iero`n), from pa`nqeios of all gods; pa^s, pa^n, all + qe`os a god: compare French panthéon. See Pan-, and Theism.]

1.
A temple dedicated to all the gods; especially, the building so called at Rome.
2.
The collective gods of a people, or a work treating of them; as, a divinity of the Greek pantheon.