
1) European river 2) European watercourse 3) European waterway 4) Long European waterway 5) Long river 6) Long European river 7) Long European watercourse 8) Long waterway 9) Long watercourse 10) Major European river 11) Major waterway in Europe 12) Major river in Europe 13) Major European watercourse
Found on
https://www.crosswordclues.com/clue/guadiana
[Naranjito] Guadiana is one of the 8 country settlements of Naranjito, Puerto Rico. ...
Found on
http://en.wikipedia.org/wiki/Guadiana_(Naranjito)

a river in SW Europe, flowing S from central Spain through SE Portugal to the Gulf of Cádiz. 515 mi. (830 km) long.
Found on
https://www.infoplease.com/dictionary/guadiana
No exact match found.