tortilla chip brand, 1964, Spanish, literally "little golden one," from past participle of dorar "to gild," from Latin deaurare "to gild, to gild over," from de-, here probably intensive, + aurare "to gild," from aurum "gold" (see aureate). Related: Doritos.
English river running past Liverpool, c. 1000, Mærse, probably "boundary river," from Old English mæres (genitive singular of mære "boundary, object indicating a boundary;" see mere (n.2)) + ea "river." Related: Merseysider. Mersey beat, in reference to the popular music style associated with the Beatles, is by 1963.
U.S. state (organized as a territory 1861, admitted as a state 1876), named for the river, Spanish Rio Colorado, from colorado "ruddy, reddish," literally "colored," past participle of colorar "to color, dye, paint," from Latin colorare "to color, to get tanned," from color "color of the skin, color in general" (see color (n.)).
mythical river of Hades (whose water when drunk caused forgetfulness of the past), in Homer, a place of oblivion in the lower world; from Greek lēthē, literally "forgetfulness, oblivion," from PIE root *ladh- "be hidden" (see latent). Related to lēthargos "forgetful" and cognate with Latin latere "to be hidden." Also the name of a personification of oblivion, a daughter of Eris. Related: Lethean.
mid-14c., "adherent of a heretical Christian sect in 4c. North Africa," from Medieval Latin Donatista, from Donatus name of two of the principal men in it. The schism had more to do with episcopal succession in Carthage than with doctrine. The name is literally "bestowed, given," from past participle of Latin from donare "give as a gift" (from PIE root *do- "to give"). Related: Donatism.