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respiration

/ɹɛspɪˈɹeɪʃən/ noun

Latin root: respīrātiō Wiktionary

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about respiration at Wordnik → Where our words come from →

  1. The process of inhaling and exhaling.
  2. An act of breathing: a single breath.
  3. Any similar process in an organism that lacks lungs that exchanges gases with its environment.

Origin

From Middle English respiracioun, borrowed from Latin respīrātiō, respīrātiōnem.

From Wiktionary, via Kaikki.org (CC BY-SA)