pi
English Thesaurus
1. an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs (noun.artifact)
| hyponym | : | crixivan, indinavir, |
| definition | : | a protease inhibitor (trade name Crixivan) used for treating HIV (noun.artifact) |
| hyponym | : | nelfinavir, viracept, |
| definition | : | a protease inhibitor (trade name Viracept) used in treating HIV usually in combination with other drugs (noun.artifact) |
| hyponym | : | norvir, ritonavir, |
| definition | : | a protease inhibitor (trade name Norvir) used in treating HIV (noun.artifact) |
| hyponym | : | invirase, saquinavir, |
| definition | : | a weak protease inhibitor (trade name Invirase) used in treating HIV (noun.artifact) |
2. the 16th letter of the Greek alphabet (noun.communication)
| member meronym | : | greek alphabet, |
| definition | : | the alphabet used by ancient Greeks (noun.communication) |
3. the scientist in charge of an experiment or research project (noun.person)
| hypernym | : | scientist, |
| definition | : | a person with advanced knowledge of one or more sciences (noun.person) |
4. someone who can be employed as a detective to collect information (noun.person)
| hypernym | : | detective, |
| definition | : | an investigator engaged or employed in obtaining information not easily available to the public (noun.person) |
| hyponym | : | inquiry agent, |
| definition | : | a private detective (noun.person) |
| hyponym | : | store detective, |
| definition | : | a private detective employed by a merchant to stop pilferage (noun.person) |
5. the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846... (noun.quantity)
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