respirator
noun
Forms respirators
- noun A device to assist breathing.
- noun (especially occupational safety and health) A face mask with an integrated filter or filters to keep out harmful dusts, fumes, and mists. “Any N95 respirator is designed to filter out 95 percent of particles 0.3 microns or larger.”
Synonyms
Etymology
From respirate + -or.
Webster’s 1913
- noun A divice of gauze or wire, covering the mouth or nose, to prevent the inhalation of noxious substances, as dust or smoke. Being warmed by the breath, it tempers cold air passing through it, and may also be used for the inhalation of medicated vapors.
Etymology [Cf. F. respirateur.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “respirator”, CC BY-SA 4.0. Details