schoolmarm

美 [ˈskulˌmɑrm]
英 [ˈskuːlˌmɑː(r)m]
  • n.(尤指古板而严厉的)女教师
复数:schoolmarms  
schoolmarm
n.
1.
(尤指古板而严厉的)女教师a woman who teaches in a school, especially one who is old-fashioned and strict