atlantion
Could not find atlanti in Logeion dictionaries.
atlanti Noun: neuter genitive singular of atlantion
ā̆tlantĭon, ii, n. [Atlas],
- 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.
atlantĭŏn, ĭī, n. , atlas [première vertèbre cervicale] : Plin. 28, 99.