the 16th letter in the Greek alphabet (Π, π), a consonant, transliterated as p
(mathematics ) a transcendental number, fundamental to mathematics, that is the ratio of the circumference of a circle to its diameter. Approximate value: 3.141 592…; symbol: π
noun
a jumbled pile of printer's type
a jumbled mixture
verb
to spill and mix (set type) indiscriminately
to mix up
adjective
(British , slang ) short for pious (sense 2) , pious (sense 3)