Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
A rare genetic disorder linked to the X chromosome, causing physical anomalies and developmental delays, characterised by retardation, hyperactive behaviour, constipation, hypotonia, and a characteristic facial appearance.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From the initials of the surnames of two sisters who had five sons with the syndrome.
