exogenic
ex o gen ic |ˌeksəˈjenik ˌɛksəˈʤɛnɪk | ▶adjective Geology formed or occurring on the surface of the earth. Often contrasted with endogenic.
exogenic |ˌɛksə (ʊ )ˈdʒɛnɪk | ▶adjective Geology formed or occurring on the surface of the earth. Often contrasted with endogenic.