低密度ていみつどリポ蛋白たんぱくalso: ていみつどリポタンパクていみつどリポたんぱくMeanings1nounlow-density lipoprotein; LDLabbreviationAbbreviation of 低密度リポ蛋白質. Used in medical and biological contexts to refer to the cholesterol-carrying particle.See also: 低密度リポ蛋白質 (ていみつどリポたんぱくしつ)