espongina

== Catalan == === Etymology === From esponja +‎ -ina. === Pronunciation === IPA(key): (Central, Balearic) [əs.puɲˈʒi.nə] IPA(key): (Valencia) [es.poɲˈd͡ʒi.na] === Noun === espongina f (plural espongines) spongin === Further reading === “espongina”, in Diccionari de la llengua catalana [Dictionary of the Catalan Language] (in Catalan), second edition, Institute of Catalan Studies [Catalan: Institut d'Estudis Catalans], April 2007 == Spanish == === Noun === espongina f (plural esponginas) (biochemistry) spongin