verb/desabɾoˈt͡ʃaɾ/
to unbutton
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *d(w)is- Proto-Italic *dis- Latin dis- Old Spanish des- Spanish des- Spanish a- Proto-Celtic *brokkos Gaulish *brokkosbor.? Latin broccus Vulgar Latin brocca Old French broche French brochebor. Spanish broche Spanish -ar Spanish abrochar Spanish desabrochar From des- + abrochar.