rhodian

from The Century Dictionary.

• Pertaining to Rhodes, an island of the Mediterranean, southwest of Asia Minor.
• noun A native or an inhabitant of Rhodes.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to Rhodes, an island of the Mediterranean.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective mineralogy Describing minerals containing rhodium