| Spanish | English | |
|---|---|---|
| Engineering | ||
| Engineering | orchilla [f] | archil |
| Chemistry | ||
| Chemistry | orchilla [f] | orcein |
| Chemistry | orchilla [f] | archil |
| Chemistry | orchilla [f] | orchil |
| Chemistry | orchilla [f] | lacmus |
| Chemistry | orchilla [f] | c.i. natural red 28 |
| Medicine | ||
| Medicine | orchilla [f] | cudbear |
| Medicine | orchilla [f] | orchella |
| Botany | ||
| Botany | orchilla [f] EC | archil |
| Botany | orchilla [f] EC | orchil |
| Botany | orchilla [f] | archil lichen (roccella tinctoria) |
