schoolmarmWiktionary 原文英美/ˈskulˌmɑrm/构词拆解schoolschool词干marmmarm词干‘madam’词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*seǵʰ-英语Englishschoolmarm词源说明From school + marm (“madam”).释义名词noun1US, slangA female teacher, especially one seen to be old-fashioned and extremely severe and strict.2by extensionSomeone who acts like a schoolmarm, especially in being stern and prissy.3(forestry) A tree