lidocaine

noun

li·​do·​caine ˈlī-də-ˌkān How to pronounce lidocaine (audio)
: a crystalline compound C14H22N2O that is used in the form of its hydrochloride as a local anesthetic and as an antiarrhythmic agent

Examples of lidocaine in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Procedures and surgeries used to stop ringing in the ears can include: Lidocaine injections: Local anesthetic medications like lidocaine block nerve signals in the skin to prevent pain. Carley Millhone, Health, 20 Oct. 2024 Lidocaine iontophoresis: During this procedure, lidocaine solution is inserted into the ear canal. Carley Millhone, Health, 20 Oct. 2024 Xie, the complaint said, injected K.H. with between 140 to 160 mg of lidocaine. David J. Neal, Miami Herald, 12 June 2024 Doctors should tell their patients that the local anesthetic lidocaine could be useful for reducing the pain of the procedure, the CDC now says. Alexander Tin, CBS News, 13 Aug. 2024 See all Example Sentences for lidocaine 

Word History

Etymology

acetanilid + -o- + -caine

First Known Use

circa 1949, in the meaning defined above

Time Traveler
The first known use of lidocaine was circa 1949

Dictionary Entries Near lidocaine

Cite this Entry

“Lidocaine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidocaine. Accessed 30 Nov. 2024.

Medical Definition

lidocaine

noun
li·​do·​caine ˈlīd-ə-ˌkān How to pronounce lidocaine (audio)
: a crystalline compound C14H22N2O used as a local anesthetic often in the form of its hydrochloride C14H22N2O·HCl

called also lignocaine

see xylocaine

More from Merriam-Webster on lidocaine

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