platiniridium
/ˌplatɪnɪˈrɪdɪəm/Mineralogy and Metallurgy
noun
An alloy of platinum and iridium, especially when occurring naturally, typically as white rounded or angular grains.
Origin
Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From platin- + iridium.
- unretorted
- unretouched
- unretractable
- unretracted
- unretreating
- unretrievable
- unretrieved
- unretted
- unreturnable
- unreturned
- unreturning
- unrevealable
- unrevealed
- unrevealing
- unrevenged
- unrevengeful
- unrevengefulness
- unreverence
- unreverenced
- unreverent
- unreverential
- unreversable
- unreversed
- unreviewed
- unreviled