单词 pylangium 释义 ‖ pylangium Anat.|palndam|[mod.L., f. Gr. gate + ἀῖ vessel.]The undivided portion of the arterial trunk next the ventricle in the lower vertebrates.1875Huxley in Encycl. Brit. I. 763/1 Pylangium and synangium, together, are the eq...