Rhodes = "rosy"
1) a well known island of the Cyclades opposite Caria and Lycia, with a Rhodes as the capital city
Part of Speech: noun proper locative
Probably from ῥόδον rhodon (a rose); Rhodus, an island of the Mediterranean: - Rhodes.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root Ῥόδος; click on the second column to search for that grammatical form of the root Ῥόδος; click on the third column to search for that word and grammatical form; click on the total to search for the root Ῥόδος.