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pi (mathematics)

Auslan SignbankDictionary#5050 FS:pi
#auslan-signbank #lexis.fingerspell #semantic.arithmetic #semantic.education
As a Noun: 1. The sixteenth letter of the Greek alphabet, written as π in lower case, called 'pi'. It is used as a symbol in mathematics and scientific notation to mean the value of the ratio of the circumference of a circle to its diameter. English = pi.