noun
Meaning 1
A rare condition characterized by deterioration of language, social function, and motor skills in a child after normal development for the child's first three years.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: human-sciences, medicine, psychiatry, psychology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided