Adjective
multiroom (not comparable)
Spanning, or comprising, more than one room.
Support for Dolby Vision (and HLG eventually) alongside every other 4K flavour keeps the Denon future-proofed for years to come, while the addition of HEOS multiroom makes music streaming easier than its predecessor. Source: Internet
Google has supported multiroom audio for a few years now, and it works smoothly on the Home Max without. Source: Internet