caffein

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caffein

noun caffeins

uncountable, usually Dated spelling of caffeine.

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MLA

"caffein." Wiktionary, via Micwyn, micwyn.com/word/caffein. Accessed 6 Nov. 2026.

APA

caffein. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/caffein

Chicago

"caffein." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/caffein.

BibTeX

@misc{caffein_2026,
  title = {caffein},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/caffein},
  urldate = {2026-11-06}
}