fissione

== Italian == === Etymology === Borrowed from Latin fissiōnem. === Noun === fissione f (plural fissioni) fission Synonym: divisione ==== Related terms ==== fesso fessura fissione dell'atomo fissione nucleare == Latin == === Noun === fissiōne ablative singular of fissiō == Portuguese == === Verb === fissione inflection of fissionar: first/third-person singular present subjunctive third-person singular imperative