noun, masculine/deˈsuso/plural: desusos
disuse (lack of use); obsolescence, desuetude (state of being no more used); abeyance; stay
“en desuso ― in disuse, outdated”
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *d(w)is- Proto-Italic *dis- Latin dis- Old Spanish des- Spanish des- Proto-Italic *oissos Latin ūsus Spanish uso Spanish desuso From des- + uso.