元宇宙

metaverse (computing)

surname Yuan / the Yuan or Mongol dynasty (1279-1368)

currency unit (esp. Chinese yuan) / first / original / primary / fundamental / constituent / part / era (of a reign) / meta- (prefix) / (math.) argument / variable / (Tw) (geology) eon

room / universe

universe / cosmos

eternity / (geology) eon

multiverse (cosmology)