smussare betyder på engelska

blunt [blunted, blunting, blunts]▼(to dull the edge or point of, by making it thicker)
verb
[UK: blʌnt] [US: ˈblənt]The pencil is blunt. = La matita è smussata.

dull [dulled, dulling, dulls]▼(to render dull)
verb
[UK: dʌl] [US: ˈdəl]The knife is dull. = Il coltello è smussato.

polish [polished, polishing, polishes]▼(to refine; improve imperfections from)
verb
[UK: ˈpɒl.ɪʃ] [US: ˈpɑːl.ɪʃ]

taper [tapered, tapering, tapers]▼(to make thinner or narrower at one end)
verb
[UK: ˈteɪ.pə(r)] [US: ˈteɪ.pər]