Learn how to say Pantheons correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word pantheon:
1all the gods of a people or religion collectively:
the deities of the Hindu pantheon
(especially in ancient Greece and Rome) a temple dedicated to all the gods.
2a group of famous or important people:
the pantheon of the all-time greats
a building in which the illustrious dead of a nation are buried or honoured.
late Middle English (referring especially to the Pantheon, a large circular temple in Rome): via Latin from Greek pantheion, from pan ‘all’ + theion ‘holy’ (from theos ‘god’)