Meanings
- uncountableA genetic condition characterized by a sex chromosome aneuploidy, with the presence of two extra X chromosomes.
Cite this entry
XXXY syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/XXXY%20syndrome
“XXXY syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/XXXY%20syndrome. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “XXXY syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/XXXY%20syndrome.
Source: XXXY syndrome on Wiktionary, CC BY-SA 4.0.