'Schoolmistress' definitions:

Definition of 'schoolmistress'

(from WordNet)
noun
A woman schoolteacher (especially one regarded as strict) [syn: schoolmarm, schoolma'am, schoolmistress, mistress]

Definition of 'Schoolmistress'

From: GCIDE
  • Schoolmistress \School"mis`tress\, n. A woman who governs and teaches a school; a female school-teacher. [1913 Webster]