As adjectives the difference between epigeal and subterranean
is that epigeal is (biology) living near the surface of the ground while subterranean is below ground, under the earth, underground.
epigeal
English
Adjective
(-)
(biology) Living near the surface of the ground
(botany, of a cotyledon) Emerging above the surface of the ground after being germinated
subterranean
English
Adjective
(
en adjective)
below ground, under the earth, underground
Synonyms
* subterraneous, subterrene, underground
Related terms
* terranean