リポイドリポイドMeanings1nounlipoidBiochemistry term for a lipid-like substance; synonymous with 類脂質 (ruishishitsu).See also: 類脂質リポイドは生せい体たい膜まくの重じゅう要ような構こう成せい成せい分ぶんです。Lipoids are important structural components of biological membranes.