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Webster 1913 Edition
Dogger
Dog′ger
,Noun.
 [D., fr. 
dogger 
codfish, orig. used in the catching of codfish.] (Naut.) 
A two-masted fishing vessel, used by the Dutch. 
 Dog′ger
,Noun.
 A sort of stone, found in the mines with the true alum rock, chiefly of silica and iron. 
Webster 1828 Edition
Dogger
DOGGER
,Noun.