词根词缀：eo-, eoso-, eos-

【来源及含义】Greek: dawn [east], daybreak; early; primarily used to indicate "early, primeval"

【同源单词】eoan, Eoanthropus, eobiogenesis, eobionts, Eobrontosaurus, Eocene

词根词缀：hippo-, hipp-

【来源及含义】Greek: horse

【相关词根词缀】 Related horse-word units: caval-; equ-, equi-.

【同源单词】Eohippus, ephippium, hipparch, hipparchy, hippiater, hippiatric