Trachonitis = "a rugged region"
1) a rough region, inhabited by robbers, situated between Antilibanus on the west and on the east by the mountains of Batanaea and on the north by the territory of Damascus
Part of Speech: noun proper locative
From a derivative of G5138; rough district; Trachonitis, a region of Syria: - Trachonitis.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root Τραχωνῖτις; click on the second column to search for that grammatical form of the root Τραχωνῖτις; click on the third column to search for that word and grammatical form; click on the total to search for the root Τραχωνῖτις.