1080

noun

(ˌ)ten-ˈā-tē

variants or less commonly ten-eighty

: a poisonous preparation of sodium fluoroacetate used as a rodenticide and pesticide

Word History

Etymology

from its laboratory serial number

First Known Use

1945, in the meaning defined above

Time Traveler

The first known use of 1080 was in 1945

See more words from the same year

Cite this Entry

Style

“1080.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/1080. Accessed 31 Oct. 2025.

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