sharpenernounmasculinetécnico/ɐɡusɐˈðoɾ/raroa·gu·ca·dorPortuguesEnglishEspanolFrancaisDefinitionTool or instrument used for sharpening or making something pointed.The barber used a sharpener for the straight razor.This old knife sharpener is a collector's item.synsharpenerhoneEtymologyDerivação regressiva do verbo 'aguçar' + sufixo '-dor'.Related wordsaguçaragucadeiraagucamento