| -sperm | |
| —n combining form | |
| (in botany) a seed: gymnosperm | |
| -spermous | |
| —adj combining form | |
| -spermal | |
| —adj combining form | |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| the offspring of a zebra and a donkey. |