Term: pencil: graphite (or a similar substance) used in such a way as to be a medium of communication
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: bladder fern: any fern of the genus Cystopteris characterized by a hooded indusium or bladderlike membrane covering the sori
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: maroon: a dark purplish-red to dark brownish-red color
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: dome: a hemispherical roof
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: inachis: a genus of Nymphalidae
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: vena cava: either of two large veins that return oxygen-depleted blood to the right atrium of the heart
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: ragweed: any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: value statement: a statement of the desirability of something
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: treachery: an act of deliberate betrayal
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: reductio ad absurdum: (reduction to the absurd) a disproof by showing that the consequences of the proposition are absurd; or a proof of a proposition by showing that its negation leads to a contradiction
Broader: graphite: used as a lubricant and as a moderator in nuclear reactors | Unrelated: small business administration: an independent agency of the United States government that protects the interests of small businesses and ensures that they receive a fair share of government contracts