homotaxisWiktionary 原文英美构词拆解homohomo-前缀taxistaxis词干homo-Same, identical.词源说明From homo- + taxis.释义名词noun1(biology) Similarity in formation of parts.2(geology) Similarity in the lithostratigraphic or biostratigraphic vertical sequence of rock strata in different locations that are not necessarily similar in age.