English word oleoyl comes from English oxygen, English oleo- (Oil or oil-based materials.)
| Dictionary entry | Language | Definition |
|---|---|---|
| oxygen | English (eng) | (countable) An atom of this element.. (medicine) A mixture of oxygen and other gases, administered to a patient to help him or her to breathe.. A chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994.. Molecular oxygen (O2), a colorless, odorless gas at room temperature. |
| oleo- | English (eng) | Oil or oil-based materials. |
| oleoyl | English (eng) | (organic chemistry, especially in combination) The univalent carbonyl radical derived from oleic acid. |