six-o-six

noun

ˌsiks-ˌō-ˈsiks

variants or 606

: arsphenamine

Word History

Etymology

from its having been the 606th compound tested and introduced by Paul Ehrlich †1915

First Known Use

1910, in the meaning defined above

Time Traveler

The first known use of six-o-six was in 1910

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sixmo

six-o-six

six-pack

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Style

“Six-o-six.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/six-o-six. Accessed 3 Mar. 2025.

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Medical Definition

six-o-six

noun

variants or 606

ˌsik-ˌsō-ˈsiks

: arsphenamine

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six-o-six

noun

Word History

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Medical Definition

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