Nonrebreather

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A mask used in medical emergencies to deliver oxygen from a reservoir to the patient.

Synonyms

All synonyms

Etymology

From non- + rebreather.

More for "nonrebreather"

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