We found one dictionary that defines the word non defining relative clauses:

Art (1 matching dictionary)

1. Non-defining Relative Clauses: Glossary of English Grammar Terms

▸ Words similar to non defining relative clauses ▸ Usage examples for non defining relative clauses ▸ Idioms related to non defining relative clauses ▸ Wikipedia articles (New!) ▸ Words that often appear near non defining relative clauses ▸ Rhymes of non defining relative clauses ▸ Invented words related to non defining relative clauses