词根词缀：ecto-, ect-

【来源及含义】Greek: outside, external, beyond

【同源单词】ectobiology, ectoblast, ectocardia, ectocytic, ectoderm, ectodermal

词根词缀：-gony

【来源及含义】Greek > Latin: generation, genesis, origination; creation [Greek: gonos, -gonia > Latin: -gonia, "that which is begotten, offspring"]

【同源单词】agamogony, amphigony, anthropogony, archegony, astrogony, autogony