[see-duh
m] 
| any fleshy plant belonging to the genus Sedum, of the stonecrop family, usually having small, overlapping leaves and yellow, white, or pink flowers. |
| se·dum (sē'dəm) n. Any of numerous plants of the genus Sedum, having thick fleshy leaves. [Middle English cedum, from Latin sedum, houseleek.] |