paleoethologyWiktionary 原文英美构词拆解paleopaleo-前缀ethologyethology词干paleo-Old; ancient or primitive (Combining form of old, ancient, and primitive) · Related to paleontology.词源说明From paleo- + ethology.释义名词noun1The study of the behaviour of extinct species of humans.2The study of behavior of organisms in the fossil record.