(linguistics) A phenomenon of syntax whereby a focused expression takes an entire encompassing phrase with it when it is "moved".

(slang, archaic) Lecturing or patronizing talk, especially from an adult to a child.

March 14th, an annual celebration of the mathematical constant π (pi).

pied-billed grebe (Podilymbus podiceps)

plural of pied-bill

Alternative spelling of pi-minus

Alternative spelling of pi-plus

plural of pied avocet

Recurvirostra avosetta, a black and white wading bird of temperate Europe and western and central Asia, wintering in Africa and south Asia.

plural of pied piper