English Dictionary
peri
n 1: a beautiful and graceful girl
2: (Persian folklore) a supernatural being descended from
fallen angels and excluded from paradise until penance is
done
English Computing Dictionary
Pari
A system for {symbolic mathematics},
especially {number theory}.
Version 1.37 for {Unix}, {Macintosh}, {MS-DOS}, {Amiga}.
{(ftp://math.ucla.edu/pub/pari)}
(1995-04-12)