| -yl | |
| —suffix | |
| (in chemistry) indicating a group or radical: methyl; carbonyl | |
| [from Greek hulē wood, matter] | |
| 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. |
-yl suff.
A monovalent organic acid radical: carbonyl.
| -yl
A suffix used to form the chemical names of organic compounds when they are radicals (parts of larger compounds), such as ethyl and phenyl. |