noun, feminine/aθiˈdeθ/plural: acideces
acidity; tang; heartburn
Etymology tree Proto-Indo-European *h₂eḱ- Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *h₂eḱéh₁yeti Proto-Italic *akēō Latin aceō Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idus Latin aciduslbor. Spanish ácido Spanish -ez Spanish acidez From ácido + -ez.