โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States
tetramethyl (uncountable)
(organic chemistry) (in combination) Four methyl groups in a molecule.
Source: Wiktionary
7 October 2024
(noun) (statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores
โCoffee, the favorite drink of the civilized world.โ โ Thomas Jefferson, third president of the United States