protractor protractive • protrade · · · Info · Definitions · Characters · · protractor · · Text Latin · · Script 10 · · Length Definitions · · · (noun) drafting instrument used to draw or measure angles. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074