carpenter pencil
pencil with elliptical or rectangular cross-section, which can be used to draw on rough surfaces
en-US/ˈkɑɹpəntɚ ˈpɛnsəl/
en-GB/ˈkɑːpɪntə ˈpɛnsl/
pencil with elliptical or rectangular cross-section, which can be used to draw on rough surfaces