pí

Noun

 * 1)  water

Noun

 * 1) pi Greek letter
 * 2) pi the ratio of the circumference of a Euclidean circle to its diameter

Etymology 1
From, used in mathematics to represent periphery.

Noun

 * 1) pi, the name of the sixteenth letter of the Classical and Modern Greek alphabets and the seventeenth in Old Greek.
 * 2)  pi, an irrational constant representing the ratio of the circumference of a circle to its diameter; approximately 3.1415926535897932; usually written π, where pi x diameter = circumference.

Etymology 2
The etymology of this word is not known.

Noun

 * 1) a word used in the phrase með kurt og pí, meaningless on its own

Derived terms

 * með kurt og pí