"lysergic acid diethylamide," 1950 (as LSD 25), from German LSD (1947), from letters in Lysergsäure-diäthylamid, the German form of the chemical name. For first element, see lysergic. German säure "acid" is cognate with English sour (adj.).
loyalist
loyally
loyalty
lozenge
LP
LSD
Ltd.
luau
lubber
lubberly
lube
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