What does the suffix sis mean? The suffix sis is used to form nouns of action from verbs such as the process, state, or condition. Examples include thesis and aphesis. The suffix is Greek in origin.
1. fat cell-cells composed of fat. adipose cell. somatic cell, vegetative cell-any of the cells of a plant or animal except the reproductive cells; a cell that does not participate in the production of gametes; somatic cells are produced from preexisting cells;. fat cell-cells composed of fat. adipose cell. somatic cell, vegetative cell-any of the cells of a plant or animal except the reproductive cells; a cell that does not participate in the production of gametes; somatic cells are produced from preexisting cells;
Type of lipid (fat) composed of glycerol, fatty acids, and phosphate. Phospholipids are essential to the function of cell membranes by providing a stable surrounding structure. Lecithin is an example of a phospholipid. See lecithin.