Nouns

(n)hypostasis, epistasisthe suppression of a gene by the effect of an unrelated gene
(n)hypostasisthe accumulation of blood in an organ
(n)hypostasis, hypostasis of Christany of the three persons of the Godhead constituting the Trinity especially the person of Christ in which divine and human natures are united
(n)hypostasis(metaphysics) essential nature or underlying reality