plan·ti·grade /ˈplæntəˌgred/
  (a.)躑行的,躑行類的躑行動物
  plan·ti·grade /ˈplæntəˌgred/ 形容詞
  庶行(動)
  Plan·ti·grade a.  Zool. (a) Walking on the sole of the foot; pertaining to the plantigrades. (b) Having the foot so formed that the heel touches the ground when the leg is upright.
  Plan·ti·grade, n. Zool. A plantigrade animal, or one that walks or steps on the sole of the foot, as man, and the bears.
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  plantigrade
       adj : (of mammals) walking on the whole sole of the foot [ant: digitigrade]