Definitions
1.nounA paintbrush.
2.nounA writing utensil with a graphite (commonly referred to as lead) shaft, usually blended with clay, clad in wood, and sharpened to a taper.
3.nounAn aggregate or collection of rays of light, especially when diverging from, or converging to, a point.
4.nounA family of geometric objects with a common property, such as the set of lines that pass through a given point in a projective plane.
5.nounA small medicated bougie.
6.verbTo write (something) using a pencil."I penciled (BrE: pencilled) a brief reminder in my notebook."
7.verbTo mark with, or as if with, a pencil.