metatarsusn. 蹠骨蹠、跗基節學術名詞蹠骨：比較解剖學、動物學、醫學、獸醫學、地質學蹠：動物學蹠節：動物學蹠*：人體解剖學英文釋義the skeleton of the human foot between the toes and the tarsus; the corresponding part of the foot in birds or of the hind foot in quadrupeds