| geo- | |
| —combining form | |
| indicating earth: geomorphology | |
| [from Greek, from gē earth] | |
| a stew of meat, vegetables, potatoes, etc. |
| the offspring of a zebra and a donkey. |
geo- or ge-
pref.
Earth: geophagia.
| geo- or ge-
A prefix that means "earth," as in geochemistry, the study of the Earth's chemistry. |