| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Chem.), an alkali salt of a sulphonic acid derivative of a complex aniline dye, resembling emerald green; -- called also Helvetia green .[Websters]. | |
| Top | ||
| Expressions | Definition | ||
| Alkali green | (Chem.), an alkali salt of a sulphonic acid derivative of a complex aniline dye, resembling emerald green; -- called also Helvetia green . Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||