| Word | Definitions | Synonyms |
|---|---|---|
| anil | (noun) shrub of West Indies and South America that is a source of indigo dye | Synonyms: Indigofera anil, Indigofera suffruticosa |
| (noun) a blue dye obtained from plants or made synthetically | Synonyms: indigo, indigotin | |
| anile | (adjective) of or like a feeble old woman | - |
| aniline | (noun) oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines | Synonyms: aminobenzine, aniline oil, phenylamine |