actínido

== Spanish == === Pronunciation === IPA(key): /aɡˈtinido/ [aɣ̞ˈt̪i.ni.ð̞o] Rhymes: -inido Syllabification: ac‧tí‧ni‧do === Noun === actínido m (plural actínidos) (inorganic chemistry) actinide === Further reading === “actínido”, 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