phytotoxin
phytotoxin

pi


Definition: Meaning of, pi in English to English dictionary.

Pronunciation: / pʌɪ /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
N/A N/A
[uncountable]
  1. technical a number that is represented by the Greek letter (π) and is equal to the distance around a circle, divided by its width
    SYNONYM
    Not found!
    ANTONYM
    Not found!
synonym
antonym

PI


Definition: Meaning of, PI in English to English dictionary.

Pronunciation: / paɪ /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
PI PIs
  1. someone who can be employed as a detective to collect information
    SYNONYM
    private detective, private eye, private investigator, operative, shamus, sherlock
    ANTONYM
    Not found!
  2. the scientist in charge of an experiment or research project
    SYNONYM
    principal investigator
    ANTONYM
    Not found!
  3. an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
    SYNONYM
    protease inhibitor
    ANTONYM
    Not found!
synonym
antonym

PI used in phrases

  • pi-meson (noun)
    1. a meson involved in holding the nucleus together; produced as the result of high-energy particle collision
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Crataegus pedicellata
Pronunciation:
Parts of Speech: noun
american red-fruited hawthorn with dense corymbs of pink-red flowers
pi-meson