Where does “radiopaque” come from?
Radiopaque is a Modern English compound of radio- and opaque, ultimately from Latin opacus meaning shaded or dark.
radiopaque (English): impenetrable to X-rays and other radiation
Definitions
- impenetrable to X-rays and other radiation
Ancestry of “radiopaque”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | opaque | Neither reflecting nor emitting light; Allowing... |
| 2 | French | opacité | opacity; opaqueness |
| 3 | Latin | opacitas | shadiness, shade |
| 4 | Latin | -tās | — |
| 5 | Proto-Indo-European | -teh₂ts | Used to form nouns representing state of being |
| 6 | Proto-Indo-European | -teh₂ | Used to form nouns representing state of being |
| 7 | Proto-Indo-European | -tós | Creates verbal adjectives from verb stems |
Words derived from “radiopaque”