Gas-filled mask Synonyms

Definitions for Gas-filled


  • (adjective) full of a gas

GM abbreviation

GM is an abbreviation for Gas-filled Mask
What does GM stand for?
GM stands for "Gas-filled Mask"

Definitions for Mask


  • (noun) a cover or partial cover for the face used to disguise oneself
  • (noun) something that covers or conceals like a piece of cloth
  • (verb) to change the dress or looks of so as to conceal true identity