| a combining form meaning “old” or “ancient,” esp. in reference to former geologic time periods, used in the formation of compound words: paleobotany. |
| paleo- or pale- or palaeo- or palae- pref.
[Greek palaio-, from palaios, ancient, from palai, long ago; see kwel-2 in Indo-European roots.] |
paleo- or pale-
pref.
Ancient; prehistoric; old: paleopathology.
Early; primitive: paleokinetic.