benzocaine
ben·zo·caine
noun \ˈben-zə-ˌkān\Definition of BENZOCAINE
: a white crystalline ester C9H11NO2 used as a local anesthetic—called also ethyl aminobenzoate
Learn More About
Seen & Heard 
What made you want to look up benzocaine? Please tell us where you read or heard it (including the quote, if possible).
