theine
Americannoun
noun
Etymology
Origin of theine
First recorded in 1830–40; from New Latin the(a) “tea” ( see origin at tea) + -ine 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Judging by diminished effects upon tea drinkers, some of the volatile theine is also lost.
From Tea Leaves by Leggett, Francis
There is more theine or caffeine in tea leaves than in coffee.
From The Foundations of Japan Notes Made During Journeys Of 6,000 Miles In The Rural Districts As A Basis For A Sounder Knowledge Of The Japanese People by Scott, J.W. Robertson
They were suffering, in fact, from "theine" poisoning.
From Study and Stimulants; Or, the Use of Intoxicants and Narcotics in Relation to Intellectual Life by Reade, Alfred Arthur
The active principles of the leaves are theine and a volatile oil, to which latter the flavor and odor are due.
From Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture by Saunders, William
They have been called cafeine and theine, respectively.
From The Atlantic Monthly, Volume 03, No. 15, January, 1859 by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.