hidebound
🇺🇸
/ˈhaɪdbaʊnd/
🇬🇧
/ˈhaɪdbaʊnd/
stubbornly unwilling to accept new ideas or change
The hidebound professor refused to accept new teaching methods.
새로운 교육 방법을 받아들이기를 거부하는 낡은 교수.