WordofTheDay.US

prescription

/pɹəˈskɹɪp.ʃən/ noun

Latin root: praescriptio Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about prescription at Wordnik → Where our words come from →

  1. Directions prescribed beforehand; the action of prescribing authoritative rules or directions.
    I tried to follow her prescription for success
  2. A drug that is available only with written instructions from a doctor or dentist to a pharmacist.
    he told the doctor that he had been taking his prescription regularly
  3. Written instructions for an optician on the lenses for a given person.

adjective

  1. Available only with a doctor's written prescription.
    a prescription drug

Origin

Borrowed from Middle French, from Old French prescripcion, from Latin praescriptio (“preface; pretext; something written ahead of time”), from prae- (“pre-, before”) + scribere (“to write”) + -tio (“-tion, forming nouns”). Equivalent to prescribe + -tion.

From Wiktionary, via Kaikki.org (CC BY-SA)