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Webster 1913 Edition

(kĭng′dŭmd)

Adj.

Having a kingdom or the dignity of a king; like a kingdom.

[R.]

Twixt his mental and his active parts,

Kingdom’d

Achilles in commotion rages
And batters down himself.

Shakespeare

Adj.

Proud of royalty.

kingdomed ‎(not comparable)

Having a specified type or number of kingdoms.
(obsolete) Having a kingdom or the dignity of a king.
Kingdom'd Achilles — Shakespeare.