Tanım
•resolute adherence to your own ideas or desires
Etimoloji
Etymology tree English bullheaded Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English bullheadedness From bullheaded + -ness.