The document defines the term 'peculiar' as an adjective meaning strange or odd, highlighting its synonyms including unusual, bizarre, and abnormal. It emphasizes the unusual nature of the term. The source of the information is attributed to a graphic design by @gwynethjones from daring librarian.com.

1. Graphic Design by @GwynethJones – The Daring Librarian.com
pe·cu·liar
pəˈkyo͞olyər/
adjective: peculiar
1. strange or odd; unusual.
synonyms:
strange, unusual, odd, funny, curious,
bizarre, weird, queer, unexpected,
unfamiliar, abnormal, atypical,
anomalous