great dividing range

NOUN
20 LETTERS · 3 SYLLABLES · STARTS WITH G

great dividing range is a valid 20-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2R1E1A1T1D2I1V4I1D2I1N1G2R1A1N1G2E1
2 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 4 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 2 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does great dividing range mean?

NOUN · 1 SENSE
1

A mountain range running along the eastern coast of Australia.