What you say a lady teacher in Hindi language?

Here are a few ways to say "lady teacher" in Hindi, with varying degrees of formality:

Formal:

* महिला शिक्षिका (Mahila Shikshika): This is the most formal and direct translation.

* शिक्षिका महोदया (Shikshika Mahodya): This is a respectful and formal way to address a female teacher.

Informal:

* टीचर मैडम (Teacher Madam): This is a common and informal way to address a female teacher.

* मैडम (Madam): This is a very informal way to address a female teacher, often used in a friendly setting.

Note: The choice of which term to use will depend on the context and your relationship with the teacher.