hypostatic
or hy·po·stat·i·cal
[ hahy-puh-stat-ik or hahy-puh-stat-i-kuh l ]
/ ˌhaɪ pəˈstæt ɪk or ˌhaɪ pəˈstæt ɪ kəl /
adjective
of or relating to a hypostasis; fundamental.
Theology.
pertaining to or constituting a distinct personal being or substance.
Medicine/Medical.
being in a condition of hypostasis.
Genetics.
(of a nonallelic gene) masked by another gene.