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Webster 1913 Edition
Hydrosulphureted
Hyˊdro-sul′phu-retˊed
,Adj.
 (Chem.) 
Combined with hydrogen sulphide. 
Webster 1828 Edition
Hydrosulphureted
HYDROSULPH'URETED
,Adj.
  Hydrosulphuric acid, is called also hydrothionic acid, or sulphureted hydrogen.