PGO

P3G2O1

noun

A spike of electrical activity in the brain that moves from pons to geniculate nucleus to occipital lobe at the onset of REM sleep.

UncommonScrabble 6

Meanings

nounPGO (countable and uncountable, plural PGOs)

plural PGOs

  1. countableuncountableA spike of electrical activity in the brain that moves from pons to geniculate nucleus to occipital lobe at the onset of REM sleep.

    Impulses in the PGO generators can be triggered by any of these inputs through direct excitation or postinhibitory rebound excitation.

    2010, Robert Stickgold, Matthew P. Walker, The Neuroscience of Sleep, →ISBN, page 28
    2 more examples

    The result is consistent with the idea that PGO is interacting with an amino acid residue that lies in the vicinity of the phosphorylation site, Aspas.

    2012, Shoichi Imai, Makoto Endo, Iwao Ohtsuki, Muscle Physiology and Biochemistry, →ISBN, page 172

    The study of PGO activity (which was described in the first part of this paper) belongs to a very specialized field of sleep physiology.

    2013, Leslie Iversen, Drugs, Neurotransmitters, and Behavior, →ISBN, page 265

Synonyms & antonyms

Origin

Short for ponto-geniculo-occipital wave.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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