First Known Use: 1971
Dictionary
naproxen
noun na·prox·en \nə-ˈpräk-sən\
Definition of NAPROXEN
: an analgesic and antipyretic NSAID C14H14O3 often used in the form of its sodium salt
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Origin of NAPROXEN
naphthyl (a derivative of naphthalene) + propionic acid + oxy + -en (as in ibuprofen)
Medical Dictionary
naproxen
noun na·prox·en \nə-ˈpräk-sən\
Medical Definition of NAPROXEN
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