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Webster 1913 Edition

Noun.

The jurisdiction, sovereignty, rank, or estate of a prince.

Thrones,

princedoms

, powers, dominions, I reduce.

Milton.

Noun.

prins'dom. The jurisdiction, sovereignty, rank or estate of a prince.

Under thee, as head supreme,

Thrones, princedoms, powers, dominions, I reduce.

princedom ‎(plural princedoms)