Mmo

//ˌɛm.ɛmˈoʊ// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of massively multiplayer online game. abbreviation, alt-of, initialism
  2. 2
    Maximum operating Mach number; the Mach number which an aircraft should not exceed in the course of routine operation.
  3. 3
    Initialism of methane monooxygenase, see Methane monooxygenase. abbreviation, alt-of, initialism

Synonyms

All synonyms
massively multiplayer online game

Related phrases

computer gamemassively multiplayer online gamemethane monooxygenase

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.