tuétano

== Spanish == === Etymology === Variation of tútano, from the onomatopoeic tut. Compare Portuguese tutano. === Pronunciation === IPA(key): /ˈtwetano/ [ˈt̪we.t̪a.no] Rhymes: -etano Syllabification: tué‧ta‧no === Noun === tuétano m (plural tuétanos) marrow, bone marrow (the substance inside bones, as well as a food made from it) Synonyms: médula, caracú (botany) pith Synonym: médula ==== Derived terms ==== === Further reading === “tuétano”, 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