\Thral"dom\, n. [Icel. ?r[ae]ld[=o]mr. See {Thrall}, and {-dom}.] The condition of a thrall; slavery; bondage; state of servitude. [Written also {thralldom}.] Women are born to thraldom and penance And to be under man's governance. --Chaucer. He shall rule, and she in thraldom live. --Dryden.