ALL meanings of metagalaxy
met·a·gal·ax·y
M m - noun plural metagalaxy the complete system of galaxies; the Milky Way and all the surrounding galaxies. 1
- noun metagalaxy the total system of galaxies and intergalactic space making up the universe 0
- noun metagalaxy the total assemblage of all galaxies, including all intergalactic matter; the measurable material universe 0