单词：nuchal
音标：['nju:kәl] ；
a. (动物的)项的, 颈背的
a. Of, pertaining to, or in the region of, the back, or nape,
of the neck; -- applied especially to the anterior median plate in the
carapace of turtles.
of the neck; -- applied especially to the anterior median plate in the
carapace of turtles.