mefenamic acid
noun
mef·e·nam·ic acid ˌme-fə-ˈna-mik- 
: a drug C15H15NO2 used as an anti-inflammatory agent
Example Sentences
Recent Examples on the Web These can include ibuprofen (Advil), naproxen (Aleve), or a prescription anti-inflammatory like mefenamic acid (Ponstel). 
Sari Harrar, Good Housekeeping, 23 Jan. 2013
Sari Harrar, Good Housekeeping, 23 Jan. 2013 Word History
Etymology
dimethyl- + fen- (by shortening & alteration from phenyl) + aminobenzoic acid
First Known Use
1962, in the meaning defined above
Medical Definition
mefenamic acid
noun
mef·e·nam·ic acid ˌmef-ə-ˌnam-ik-
: a drug C15H15NO2 used as an anti-inflammatory and analgesic agent