shifting cultivation

20 LETTERS · STARTS WITH S

shifting cultivation is a valid 20-letter word worth 31 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1H4I1F4T1I1N1G2C3U1L1T1I1V4A1T1I1O1N1

1 + 4 + 1 + 4 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does shifting cultivation mean?