plesiopedalWiktionary 原文构词拆分plesio-前缀Close, near.+pedal词根/词干词源说明From plesio- + pedal.释义（英文）形容词 Adjective(zoology) (of a mosasaur) Having limbs adapted for terrestrial motion.词族相关词（2）plesiopelvichydropedal