Triacylglyceride (triglyceride) An ester of glycerol in which all the-OH groups are esterified;the acyl groups may be the same or different.

• 三酰甘油酯（甘油三脂）：甘油的所有三个-OH都发生酯化作用，而酰基可发生变化或保持不变而得到的酯。