preceptress means A female preceptor, or provider of moral instruction; a teacher. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From preceptor + -ess.
noun
- A female preceptor, or provider of moral instruction; a teacher.“‘I daily became more amiable, and might perhaps by this time have nearly attained perfection, had not my Preceptoress been torn from my arms, e'er I had attained by seventeenth year.’”