English word pentanoic comes from English pentane, English -oic
| Dictionary entry | Language | Definition |
|---|---|---|
| pentane | English (eng) | (organic compound) An aliphatic hydrocarbon of chemical formula C5H12; either of the three isomers n-pentane, methyl-butane (isopentane), and di-methyl-propane (neopentane); volatile liquids under normal conditions. |
| -oic | English (eng) | (organic chemistry) used to form the names of carboxylic groups and acids. |
| pentanoic | English (eng) | Of or pertaining to pentanoic acid or its derivatives. |