chemo

1 of 2

noun

che·​mo ˈkē-(ˌ)mō How to pronounce chemo (audio)

chemo-

2 of 2

combining form

variants or less commonly chemi-
1
: chemical : chemistry
chemotaxis
2
: chemically
chemisorb

Examples of chemo in a Sentence

Recent Examples on the Web
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Noun
After a double mastectomy, Shearer faced months of chemo and radiation, which took a toll on her body. Eileen Finan, PEOPLE, 15 Sep. 2025 After he was declared in remission, Paul joined a clinical trial and had a year of maintenance chemo. Wendy Grossman Kantor, People.com, 11 Sep. 2025 When Rayya refuses chemo, Gilbert rents her a penthouse, then starts buying her things: a Range Rover, a piano, a Rolex. Jia Tolentino, New Yorker, 25 Aug. 2025 Hospitals started bringing stand-up comedians into chemo wards. Sadhna Bokhiria, Forbes.com, 22 Aug. 2025 See All Example Sentences for chemo

Word History

Etymology

Noun

by shortening

Combining form

chem- (in chemical entry 1) + -o-

First Known Use

Noun

1977, in the meaning defined above

Time Traveler
The first known use of chemo was in 1977

Browse Nearby Words

Cite this Entry

“Chemo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemo. Accessed 20 Sep. 2025.

Kids Definition

chemo-

combining form
: chemical : chemistry
chemotaxis
Etymology

Combining form

scientific Latin, from Greek chēmeia "alchemy" — related to alchemy, chemistry

Medical Definition

Last Updated: - Updated example sentences
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