pi has definitions from the fields of work,mathematics,medicine,pharmacology
1
[ noun ] the scientist in charge of an experiment or research project

Related terms

scientist

2
[ noun ] (work) someone who can be employed as a detective to collect information
3
[ noun ] (mathematics) the ratio of the circumference to the diameter of a circle

Related terms

irrational_number

4
[ noun ] (medicine,pharmacology) an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
5
[ noun ] the 16th letter of the Greek alphabet

Related terms

letter Greek_alphabet

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