Word.ws English Dictionary

FiO2

FiO2 is the initialism of fraction of inspired oxygen.

Forms of FiO2

pluralFiO2s

Origin of FiO2

Initialism of fraction [of] inspired + O₂ (“oxygen”). Etymology tree Old French fraccionbor. Middle English fraccioun English fraction Proto-Indo-European *h₂ep Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Germanic *ab Proto-West Germanic *ab Old English æf Old English of Middle English of English of English inspired Proto-Indo-European *h₂eḱ-der.? Ancient Greek ὀξύς (oxús) Proto-Indo-European *ǵenh₁- Proto-Indo-European *-os Proto-Indo-European *ǵénh₁os Proto-Hellenic *génos Ancient Greek γένος (génos) French oxygènebor. English oxygen English FiO2

Words formed from FiO2

Questions about FiO2

What is FiO2 the initialism of?
FiO2 is the initialism of fraction of inspired oxygen.

Words near FiO2 in the dictionary

  1. Finucane
  2. Finucanes
  3. Finvenkism
  4. FinX
  5. FIO
  6. FiO2
  7. FiO2s
  8. FIOA
  9. FIOAs
  10. Fiodar
  11. Fiona

Source and license

Adapted from Wiktionary: FiO2 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “FiO2.” Word.ws, https://word.ws/fio2. Based on Wiktionary, CC BY-SA 4.0.