Meanings
- uncountableA genetic disorder characterized by developmental delay, intellectual disability, speech abnormalities, ASD-like behaviors, hypotonia, and mild dysmorphic features.
Synonyms: 22q13 deletion syndrome
Synonyms & antonyms
nounA genetic disorder characterized by developmental delay, intellectual disability, speech abnormalities, ASD-like behaviors, hypotonia, and mild dysmorphic features.
Cite this entry
Phelan-McDermid syndrome. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Phelan-McDermid%20syndrome
“Phelan-McDermid syndrome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Phelan-McDermid%20syndrome. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Phelan-McDermid syndrome,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Phelan-McDermid%20syndrome.
Source: Phelan-McDermid syndrome on Wiktionary, CC BY-SA 4.0.