hypostatic

adjective

hy·​po·​stat·​ic ˌhī-pə-ˈstat-ik 

1

a

of a gene : exhibiting hypostasis in the presence of a corresponding epistatic gene

b

of a hereditary character : suppressed by epistasis : appearing recessive to another character due to mediation by a hypostatic gene

2

: depending on or due to hypostasis