резец означава в английски

cutter [cutters]▼(device that cuts)
noun
[UK: ˈkʌ.tə(r)] [US: ˈkʌ.tər]

edge [edges]▼(thin cutting side of the blade of an instrument)
noun
[UK: edʒ] [US: ˈedʒ]

incisor [incisors]▼(narrow-edged tooth)
noun
[UK: ɪn.ˈsaɪ.zə(r)] [US: ˌɪn.ˈsaɪ.zər]