hypostasis of Christ vs Lord

hypostasis of Christ and Lord both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypostasis of Christ	Yes	No	No	No
Lord	Yes	No	No	No

As nouns, Lord is a hypernym of hypostasis of Christ; that is, Lord is a word with a broader meaning than hypostasis of Christ:

hypostasis of Christ: any of the three persons of the Godhead constituting the Trinity especially the person of Christ in which divine and human natures are united
Lord: terms referring to the Judeo-Christian God

Other hypernyms of hypostasis of Christ include Almighty, Creator, Divine, God Almighty, Godhead, Jehovah, Maker.

hypostasis of Christ (noun)	Lord (noun)
any of the three persons of the Godhead constituting the Trinity especially the person of Christ in which divine and human natures are united	a titled peer of the realm
	terms referring to the Judeo-Christian God