Costean is valid Scrabble Word

Is costean a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is costean valid Words with Friends?
Words with Friends NO

7 letters word
9 points in Scrabble
11 points in WWF

Definitions for COSTEAN in dictionary:

VERB:

in mining, to sink pits through the surface soil to the underlying rock in order to establish the direction of a lode
To search after lodes. See Costeaning.
mine for lodes

OTHER DEFINITIONS:

to mine for lodes

Words related to COSTEAN

costeaned12 costeans10

Words that contain COSTEAN

costeans10 costeaned12 costeaning13 costeanings14

Find what other words can be done using letters: "costean"
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