Definitions
noun
someone who can be employed as a detective to collect information
noun
an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
noun
the 16th letter of the Greek alphabet
noun
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
Look “pi” up elsewhere
Want another word?
Spin the dictionary for a fresh one.