Difference between Phospholipid and Glycolipid

What is the difference between Phospholipid and Glycolipid?

Phospholipid as a noun is any lipid, such as lecithin or cephalin, consisting of a diglyceride combined with a phosphate group and a simple organic molecule such as choline or ethanolamine; they are important constituents of biological membranes while Glycolipid as a noun is an association of a carbohydrate and a phospholipid, such as phosphatidylinositol, found in cell membranes

We hope you now know whether to use Phospholipid or Glycolipid in your sentence.