Neogrammarian UK /ˌniː.əʊ.ɡɹəˈmɛəɹi.ən/US /ˌni.oʊ.ɡɹəˈmɛɹi.ən/adjective 1noun 1forms 4 adjective1 •Of or pertaining to the Neogrammarian school. noun1 •(historical) A member or follower of a 19th-century school of German linguists who first advanced the theory of regular sound change. formsNeogrammarians · neogrammarians · more Neogrammarian · most Neogrammarian
