respirator

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a breathing device for administering long-term artificial respiration
  2. noun a protective mask with a filter; protects the face and lungs against poisonous gases

Etymology

From respirate + -or.

In classic literature

Synonyms

inhalator

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