lexicographical
/ˌleksɪkəˈɡræfɪkəl/
adjective
-
Relating to or involving the writing, editing, study, compilation, or use of dictionaries.
C1- "The book includes a detailed lexicographical analysis of common English words."C1
- "The lexicographical work of compiling a new dictionary took several years."C1
- "She is interested in lexicographical methods and how dictionaries are made."B2