Word Study
rubidium-strontium dating |
rubific |
rubification |
rubiform |
rubify |
rubiginose
| rubiginous
| rubigo
| rubin
| rubin test
| rubinstein
rubiginose
CIDE DICTIONARY
rubiginose, a. [L. rubiginosus, fr. rubigo, robigo, rust: cf. F. rubigineux.].
Having the appearance or color of iron rust; rusty-looking. [1913 Webster]
For further exploring for "rubiginose" in Webster Dictionary Online