[{"Bold_text": "noun", "List Items": ["a slender tube of wood, metal, plastic, etc., containing a core or strip of graphite, a solid coloring material, or the like, used for writing or drawing.", "a stick of cosmetic coloring material for use on the eyebrows, eyelids, etc.", "anything shaped or used like a pencil, as a stick of medicated material:a styptic pencil.", "a narrow set of lines, light rays, or the like, diverging from or converging to a point:a pencil of sunlight.", "a slender, pointed piece of a substance used for marking.", "style or skill in drawing or delineation:He favored the late products of the artist's pencil.", "Mathematics.the collection of lines, planes, or surfaces passing through a given point or set of points and satisfying a given equation or condition.", "Archaic.an artist's paintbrush, especially for fine work."]}, {"Bold_text": "verb (used with object)", "List Items": ["to write, draw, mark, or color with, or as if with, a pencil.", "to use a pencil on."]}, {"Bold_text": "verb phrase", "List Items": ["to schedule or list tentatively, as or as if by writing down in pencil rather than in :I'll pencil you in for ten o'clock."]}]