What is the name of the bird 'crow' in sanskrit?

The Word for crow in Sanskrit is 'kakaha' (pronounced kaakaha).

If you want to write a Word in Sanskrit, or learn the language, there are always books on the Net, and you can use them.

First you have to learn Devanagari script, though, and learn what it sounds like before you can write a Word or read it aloud, because Hindi and Sanskrit Words have pronunciations that are sometimes difficult.