پی

Noun

 * 1) girl, daughter

Noun

 * 1) The letters "P" and the Greek "Π"
 * 2)  Pi, An irrational and transcendental constant representing the ratio of the circumference of a Euclidean circle to its diameter; approximately 3.1415926535897932384626433832795; usually written π.

Noun

 * 1)  A foundation; the lowest and supporting part or member of a wall, including the base course and footing courses; in a frame house, the whole substructure of masonry.
 * 2) behind, back