retrogressus
From LSJ
Latin > English (Lewis & Short)
rē̆trōgressus: ūs, m. id.,
I a retrograde movement, retrogression of the sun (post-class.), Macr. S. 1, 17.
Latin > French (Gaffiot 2016)
rĕtrōgressŭs, ūs, m., mouvement rétrograde : Macr. Sat. 1, 17, 61.
Latin > German (Georges)
retrōgressus, ūs, m. (retrogradior), das Rückwärts-, Zurückgehen, Macr. sat. 1, 17, 61.