PFO

P3F4O1

Initialism of patent foramen ovale.

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Meanings

nounPFO (plural PFOs)

plural PFOs

  1. abbreviationinitialismmedicineInitialism of patent foramen ovale.
phrase
  1. abbreviationinitialismslangmedicineInitialism of pissed, fell over, describing an inebriated person who presents to the emergency department.

Rhymes & wordplay

Anagrams

fop
Cite this entry
APA

PFO. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/PFO

MLA

“PFO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PFO. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “PFO,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/PFO.

Source: PFO on Wiktionary, CC BY-SA 4.0.