Half-mask
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A mask covering half the face:; A dust mask.
- 2 A mask covering half the face:; A filtering facepiece respirator.
- 3 A mask covering half the face:; An elastomeric respirator.
- 4 A mask covering the eyes and perhaps the forehead or nose, but not the mouth
- 5 A mask covering the eyes and perhaps the forehead or nose, but not the mouth:; A half-face diving mask.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.