atlantion
From LSJ
Latin > English (Lewis & Short)
ā̆tlantĭon: ii, n. Atlas,
I the lowest vertebra of the neck (so called because on it rests the whole burden of the head and the remaining vertebrae of the neck): hunc spinae articulum sive nodum Atlantion vocant, Plin. 28, 8, 27, § 99.
Latin > French (Gaffiot 2016)
atlantĭŏn, ĭī, n., atlas [première vertèbre cervicale] : Plin. 28, 99.
Latin > Chinese
atlantion, tii. n. :: 枕骨