craton

1. A large portion of a continental plate that has been relatively undisturbed since the Precambrian era and includes both shield and platform layers.

2. A stable relatively immobile area of the earth's crust that forms the nuclear mass of a continent or the central basin of an ocean.

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Top Words by points	Points	Word Game
cantor	8	Scrabble

2 Letters	Scrabble® Points
ar	2
to	2
ta	2
or	2
on	2
no	2
na	2
an	2
at	2

3 Letters	Scrabble® Points
rat	3
nor	3
not	3
ant	3
act	5
oar	3
oca	5
ora	3
orc	5
ort	3
ran	3
oat	3
roc	5
rot	3
tan	3
tao	3
tar	3
ton	3
tor	3
aro	3
can	5
cot	5
cor	5
con	5
cat	5
car	5
arc	5
art	3

4 Letters	Scrabble® Points
taro	4
tarn	4
taco	6
arco	6
tora	4
torc	6
torn	4
rota	4
roan	4
rato	4
rant	4
carn	6
cart	6
orca	6
coat	6
corn	6
narc	6
nota	4
acro	6
cant	6

5 Letters	Scrabble® Points
actor	7
trona	5
taroc	7
narco	7
acorn	7
cotan	7
canto	7
racon	7
octan	7

6 Letters	Scrabble® Points
cantor	8
carton	8
contra	8
craton	8