| Part of Speech | Definition | |
| Adjective | 1. Containing or producing arsenic.[Websters]
2. Rarely used base adjective of the adverb arseniferously.[Eve - graph theoretic] | |
| Adverb Form (arseniferously) | 1. Virtually never used adverbial inflection of the rarely used adjective arseniferous.[Eve - graph theoretic] | |
Source: Webster's Revised Unabridged Dictionary (1913), compiled from various sources, under license. | Top | |
Date "ARSENIFEROUS" was first used in popular English literature: sometime before 1914. (references) |
| Note: Arseniferous \Ar`sen*if"er*ous\, adjective. [Arsenic -ferous.]. (references) |
