XXXXY syndrome

noun

An extremely rare and often fatal aneuploidic sex-chromosomal abnormality with symptoms somewhat similar to Klinefelter syndrome.

Similar
49,XXXXY syndromeFraccaro syndrome
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Meanings

nounXXXXY syndrome (uncountable)
  1. uncountableAn extremely rare and often fatal aneuploidic sex-chromosomal abnormality with symptoms somewhat similar to Klinefelter syndrome.

    Synonyms: 49,XXXXY syndrome, Fraccaro syndrome

Synonyms & antonyms

nounAn extremely rare and often fatal aneuploidic sex-chromosomal abnormality with symptoms somewhat similar to Klinefelter syndrome.

Similar
49,XXXXY syndromeFraccaro syndrome
Also see
49,xxxxy syndromefraccaro syndrome
Cite this entry
APA

XXXXY syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/XXXXY%20syndrome

MLA

“XXXXY syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/XXXXY%20syndrome. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “XXXXY syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/XXXXY%20syndrome.

Source: XXXXY syndrome on Wiktionary, CC BY-SA 4.0.