類るい脂し質しつるいししつMeanings1nounlipoidBiochemistry term for fat-like substances, including lipids and related compounds. Used in scientific contexts.類るい脂し質しつ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.