Words related to -in
white crystalline compound, odorless but intensely sweet, used as a sugar substitute, 1885, from German, coined 1879 by Russian-born chemist Constantin Fahlberg (1850-1910), who discovered it by accident, from Latin saccharon (see saccharine); for ending see -in (2). Marketed from 1887 as saccharine.
chief digestive enzyme of pancreatic juice, 1876, coined 1874 by German physiologist Wilhelm Friedrich Kühne (1837-1900), apparently from Greek tripsis "rubbing, friction" (from tribein "to rub, rub down, wear away," from PIE root *tere- (1) "to rub, turn") + chemical suffix -in (2). Said to be so called because it first was obtained (in 1862) by rubbing the pancreas with glycerin.