glyceride
(名) 甘油酯; 脂肪酸丙酯
Go to the site below for the translation, BUT you have to have the Chinese language added as a language on your computer. See the second link for how...
I think because glycerol is a 3 carbon molecule that has three hydropillic hydroxyl group; since there are many hydrophilic group in a small sized molecule, it will dominate in solubility property...