theineとは 意味・読み方・使い方

発音

• IPA^(key): /ˈθiː.iːn/, /ˈθeɪ.iːn/, /ˈteɪ.iːn/

名詞

theine (uncountable)

1. (organic chemistry) Caffeine when present in tea.

   Coordinate terms: caffeine, guaranine, mateine

   • 2010, Crispian Scully, Medical Problems in Dentistry E-Book, Elsevier Health Sciences, →ISBN, page 693:

     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.

名詞

theine (複数形 theines)

1. Obsolete form of thane.

アナグラム

• Thiene, ethine, ethnie