Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun amazon_river
1 sense of amazon river
Sense 1
Amazon, Amazon River -- (a major South American river; arises in the Andes and flows eastward into the South Atlantic; the world's 2nd longest river (4000 miles))
INSTANCE OF=> river -- (a large natural stream of water (larger than a creek); "the river was navigable for 50 miles")