noun, feminine/testaɾuˈdeθ/plural: testarudeces
stubbornness (in an obnoxious manner)
Etymology tree Spanish testa Proto-Indo-European *-tós Proto-Italic *-tos Latin -tusder. Latin -ūtus Spanish -udo Spanish testarudo Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin -ia Latin -itia Proto-Italic *-jēs Latin -iēs blend Latin -itiēs Spanish -ez Spanish testarudez From testarudo + -ez.