river basin

NOUN
11 LETTERS · STARTS WITH R

river basin is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1I1V4E1R1B3A1S1I1N1
1 + 1 + 4 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does river basin mean?

NOUN · 1 SENSE
1

The entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet.