chromo

1 of 2

noun

chro·​mo ˈkrō-(ˌ)mō How to pronounce chromo (audio)
plural chromos

chromo-

2 of 2

combining form

variants or before vowels chrom-
1
a
: color : colored
chromolithograph
b
: pigment
chromogen
2
: chromium
chromaffin

Word History

Etymology

Noun

by shortening

Combining form

reduced form of chromato-, probably after words formed with the final element -chrome

First Known Use

Noun

1868, in the meaning defined above

Time Traveler
The first known use of chromo was in 1868

Dictionary Entries Near chromo

Cite this Entry

“Chromo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chromo. Accessed 22 Nov. 2024.

More from Merriam-Webster on chromo

Love words? Need even more definitions?

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