(1)皮膚を通じて体に（通常）侵入する十二指腸虫による腸への蔓延
(2)infestation of the intestines by hookworms which enter the body (usually) through the skin
さらに詳しく
(1)動物、特に四肢動物の鈎爪のある足
(2)a clawed foot of an animal especially a quadruped
