What is the adverb for "Latin" (the classical language) in Russian? I need to use it to say something like:

Я говорю по-______
Ya gavoryu pa-_____
I speak Latin(ly)

Or I read it, write it, etc.

What is the adverb for "Latin" (the classical language) in Russian? I need to use it to say something like:

Я говорю по-______
Ya gavoryu pa-_____
I speak Latin(ly)

Or I read it, write it, etc.