the sixteenth letter of the Greek alphabet (Π, π), transliterated as ‘p’

the numerical value of pi

osmotic pressure

mathematical product

pious in a sanctimonious way

an unnecessarily pi remark

a confused mass of printers' type

muddle up (type)

a baked dish usually containing meat and/or vegetables or fruit and having a top and typically a base of pastry

a meat pie

an apple pie

a good meal of hot pie and peas

a pie dish

used in names of birds that resemble the magpie, especially in having black-and-white plumage, e.g. tree pie

a former monetary unit of India and Pakistan, equal to one twelfth of an anna