coarctation /,kәjɑ:k'teiʃәn/ 📖 中文释义 密集, 收缩 🔗 释义中的汉语词 密集收缩 📘 English Definition(英文释义) n tight or narrow compressionn (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the aorta ← coarctateretina C 字母词表 coarctation of the aorta →