Wilmingtonian UK /ˌwɪl.mɪŋˈtəʊ.ni.ən/US /ˌwɪl.mɪŋˈtoʊ.ni.ən/adjective 1noun 1forms 3 adjective1 •Of or relating to Wilmington, Delaware. noun1 •A native or inhabitant of Wilmington, Delaware. formsWilmingtonians · more Wilmingtonian · most Wilmingtonian
