Word.ws English Dictionary

theines

theines is the plural of theine.

Meaning of theine

Noun

theine (uncountable)

  1. Caffeine when present in tea.
    • Caffeine is called guaranine when found in guarana, mateine when found in mate and theine when found in tea. There is far more caffeine in coffees than in teas.2010, Crispian Scully, Medical Problems in Dentistry E-Book, Elsevier Health Sciences, →ISBN, page 693

Questions about theines

What is theines the plural of?
Theines is the plural of theine.

Words near theines in the dictionary

  1. Theilers
  2. theilovirus
  3. theim
  4. thein
  5. theine
  6. theines
  7. theinism
  8. theins
  9. theion
  10. their
  11. their ABC

Source and license

Adapted from Wiktionary: theines (page history and authors); theine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “theines.” Word.ws, https://word.ws/theines. Based on Wiktionary, CC BY-SA 4.0.