nuchal /'nju:kәl/ 📖 中文释义 a. (动物的)项的, 颈背的 📘 English Definition(英文释义) a. Of, pertaining to, or in the region of, the back, or nape,of the neck; -- applied especially to the anterior median plate in thecarapace of turtles. ← nuchae necrotisans sycosis N 字母词表 nuchal flexure →