Meanings
plural PGOs
- 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 282 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 172The 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
PGO. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/PGO
“PGO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PGO. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “PGO,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/PGO.
Source: PGO on Wiktionary, CC BY-SA 4.0.