schoolmarm has definitions from the fields of work,education
1
[ noun ] (work,education) a woman schoolteacher (especially one regarded as strict)

Used in print

(Irving Fineman, Woman of Valor: The Life of Henrietta...)

A comedy in Three Acts '' , in which , under `` Personages '' , Henrietta appeared as `` A Schoolmarm '' , and Bertha , who was only a_trifle less brilliant in high_school than Henrietta had been , appeared as `` Dummkopf '' .

Related terms

schoolteacher

*