coliphage

noun

co·​li·​phage ˈkō-lə-ˌfāj How to pronounce coliphage (audio)
-ˌfäzh
: any bacteriophage active against E. coli

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of coliphage was in 1944

Rhymes for coliphage

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Browse Nearby Words

Colinus
coliphage
coliseum
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Cite this Entry

“Coliphage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coliphage. Accessed 8 Jul. 2026.

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Medical Definition

coliphage

noun
co·​li·​phage ˈkō-lə-ˌfāj How to pronounce coliphage (audio)
-ˌfäzh
: a bacteriophage active against coliform bacteria
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