“Coffee, the favorite drink of the civilized world.” – Thomas Jefferson, third president of the United States
pentyl (plural pentyls)
(organic chemistry) Any of several isomeric univalent hydrocarbon radicals, C5H11, formally derived from pentane by the loss of a hydrogen atom.
• amyl
• Plenty, plenty
Source: Wiktionary
Pen"tyl, n. Etym: [Penta + -yl.] (Chem.)
Definition: The hypothetical radical, C5H11, of pentane and certain of its derivatives. Same as Amyl.
Source: Webster’s Unabridged Dictionary 1913 Edition
13 June 2025
(noun) an aircraft that has a fixed wing and is powered by propellers or jets; “the flight was delayed due to trouble with the airplane”
“Coffee, the favorite drink of the civilized world.” – Thomas Jefferson, third president of the United States