retrogradación

== Spanish == === Pronunciation === IPA(key): /retɾoɡɾadaˈθjon/ [re.t̪ɾo.ɣ̞ɾa.ð̞aˈθjõn] (Equatorial Guinea, Spain) IPA(key): /retɾoɡɾadaˈsjon/ [re.t̪ɾo.ɣ̞ɾa.ð̞aˈsjõn] (Latin America, Philippines) Rhymes: -on Syllabification: re‧tro‧gra‧da‧ción === Noun === retrogradación f (plural retrogradaciones) retrograde motion === Further reading === “retrogradación”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025