Definitions for saônesoʊn
Random House Webster's College Dictionary
a river flowing S from NE France to the Rhone. 270 mi. (435 km) long.
Saone, Saone River(noun)
a river in eastern France; rises in Lorraine and flows south to become the chief tributary of the Rhone
The Nuttall Encyclopedia
a tributary of the Rhône; rises among the Faucelles Mountains, in Vosges, and flows SW. and S. to the Rhône at Lyons; length 282 m., of which one-half is navigable.