cephalothin

noun
ceph·​a·​lo·​thin | \ ˈse-fə-lə-thən How to pronounce cephalothin (audio) , -ˌthin\

Definition of cephalothin

: a semisynthetic broad-spectrum antibiotic derived from cephalosporin and used in the form of its sodium salt C16H15N2NaO6S2

First Known Use of cephalothin

1962, in the meaning defined above

History and Etymology for cephalothin

cephalosporin + thi- + -in entry 1

Keep scrolling for more

Learn More about cephalothin

Statistics for cephalothin

Look-up Popularity

Time Traveler for cephalothin

The first known use of cephalothin was in 1962

See more words from the same year

Keep scrolling for more

More Definitions for cephalothin

cephalothin

noun
ceph·​a·​lo·​thin | \ ˈsef-ə-lə-(ˌ)thin How to pronounce cephalothin (audio) \

Medical Definition of cephalothin

: a semisynthetic broad-spectrum antibiotic C16H15N2NaO6S2 that is an analog of a cephalosporin and is effective against penicillin-resistant staphylococci

More from Merriam-Webster on cephalothin

Britannica.com: Encyclopedia article about cephalothin

Comments on cephalothin

What made you want to look up cephalothin? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

an enemy or opponent

Get Word of the Day daily email!

Test Your Vocabulary

Name That Thing: Animal Edition

  • alt 5a023732e6f75
  • Name that animal:
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!