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
Thankfully, there are effective medications that can be administered alongside chemo to reduce the risk of this unpleasant side effect. New Atlas, 16 July 2025 Typically, patients go through about 10 weeks of this pre-surgical chemo. Jordan Greene, People.com, 13 June 2025 The process is gruelling: a blood clot after surgery, an infection during chemo, months of recovery. Siddhartha Mukherjee, New Yorker, 16 June 2025 Algorithms also predict tumor aggressiveness, helping oncologists tailor chemo or radiation plans to each individual’s biology rather than a population average. Yidi Xu, Forbes.com, 26 June 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 25 Jul. 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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