sclerosis of the spinal cord, causing atrophy of the muscles, 1874, in translations from French. Amyotropic is compounded from Greek elements: a- "not, without" (see a- (3)) + combining form of mys "muscle" (see muscle (n.)) + trophikos "feeding," from trophe "nourishment" (see -trophy). Also ALS, and often known in U.S. as Lou Gehrig's disease, after the New York Yankees baseball player who was diagnosed with it in 1939 and died of it in 1941.
1947, RAF slang for "navigational instruments;" later extended to any sort of apparatus that operates in a sealed container. Especially of flight recorders from c. 1964.
1899; never defined in a generally accepted way. Early use with reference to British India; later often of everything between Egypt and Iran. Hence Middle-Eastern (1903).
short for Dow Jones Industrial Average, first published 1884 by Charles Henry Dow (1851-1902) and Edward D. Jones (1856-1920), later publishers of "The Wall Street Journal."
investment scam by which early investors are paid off from the contributions of later ones, 1957, in reference to Charles Ponzi (1882-1949), who perpetrated such a scheme in the U.S. 1919-20.
attested from 1617, originally with reference to Holland; the North American confederation first so called in 1776. United Provinces were the seven northern provinces of the Netherlands, allied from 1579, later developing into the kingdom of Holland.
1540s, "genuinely, with sincerity," Latin, literally "in or with good faith," ablative of bona fides "good faith" (see faith). Originally in English an adverb, later (18c.) also an adjective, "acting or done in good faith." The opposite is mala fide.