2 entries found for pi.
To select an entry, click on it. Main Entry: pi
Pronunciation:
p
Function: noun
Inflected Form(s): plural pis
/pz/1 : the 16th letter of the Greek alphabet -- Π or π
2 a : the symbol π representing the ratio of the circumference of a circle to its diameter b : the ratio itself having a value of approximately 3.1416
Pronunciation Symbols