Source : Webster's Revised Unabridged Dictionary (1913)

Domestically \Do*mes"tic*al*ly\, adv.
   In a domestic manner; privately; with reference to domestic
   affairs.

Source : WordNet®

domestically
     adv 1: with respect to the internal affairs of a government;
            "domestically, the president proposes a more moderate
            economic policy"
     2: with respect to home or family; "the housewife bored us with
        her domestically limited conversation"