English word thioethyl comes from English ethyl, English thio-
| Dictionary entry | Language | Definition |
|---|---|---|
| ethyl | English (eng) | (organic chemistry) The univalent hydrocarbon radical, C2H5, formally derived from ethane by the loss of a hydrogen atom. |
| thio- | English (eng) | (chemistry) containing sulfur / sulphur, especially a compound in which oxygen has been replaced by this element. |
| thioethyl | English (eng) | (organic chemistry) A univalent radical, CH3CH2-S-, derived from ethanethiol. |