quadrature quadratum • quadratus · · · Info · Definitions · Characters · · quadrature · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the construction of a square having the same area as some other figure. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 q latin small letter q U+0071 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075