As‧per‧ger's syn‧drome /ˈæspɜːɡəz ˌsɪndrəʊm $ -pɜːrɡərz ˌsɪndroʊm/ (also Asperger's) noun [uncountable]
a mental condition that makes it difficult for a person to form relationships, and can make them very interested in one particular thing

[TahlilGaran] Dictionary of Contemporary English ▲