Koolen-De Vries syndrome

noun

A rare genetic disorder caused by a deletion of a segment of chromosome 17 containing six genes, commonly resulting in low birthweight and muscle tone at birth, poor feeding in infancy, and oromotor dyspraxia together with moderate developmental delays and learning disabilities.

Meanings

nounKoolen-De Vries syndrome (uncountable)
  1. uncountableA rare genetic disorder caused by a deletion of a segment of chromosome 17 containing six genes, commonly resulting in low birthweight and muscle tone at birth, poor feeding in infancy, and oromotor dyspraxia together with moderate developmental delays and learning disabilities.

    Synonyms: 17q21.31 microdeletion syndrome, KdVS

Synonyms & antonyms

nounA rare genetic disorder caused by a deletion of a segment of chromosome 17 containing six genes, commonly resulting in low birthweight and muscle tone at birth, poor feeding in infancy, and oromotor dyspraxia together with moderate developmental delays and learning disabilities.

Origin

Named after Dutch geneticists David A. Koolen and Bert B. A. de Vries, who helped discover the syndrome in 2006.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Koolen-De Vries syndrome on Wiktionary, CC BY-SA 4.0.