If we talk Math, we'd all refer to the same "pi." If we talk languages, that one-syllable word will lead you to different meanings.

In most languages it's said the same! http://en.wikipedia.org/wiki/Pi Check this out. Click the different 'languages' thing at the left. in most roman-letter-using languages it's said the same. Arabic and Asian languages seem to have different words for it though

no because"pi" does not mean anything in english, and i am pretty sure it has no meaning in frenc either