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There are 13 words beginning with PENTAGON

pentagon Pentagon —— pentagons —— pentagonal —— pentagonism pentagonist pentagonite pentagonoid pentagonous —— pentagonally —— pentagonal␣prism pentagonohedron —— pentagonal␣prisms

pentagon — n. (Geometry) A polygon with five sides and five angles. — n. A fort with five bastions.
Pentagon — prop.n. The headquarters of the United States Department of Defense. — prop.n. (Metonymically) The United States Department of Defense.
pentagons — n. Plural of pentagon.
pentagonal — adj. Of, relating to, or shaped like a pentagon.
pentagonism — n. In leftist political thought, a stage beyond imperialism embodied…
pentagonist — adj. Related to pentagonism.
pentagonite — n. (Mineralogy) A silicate of calcium and vanadium found in basalts and tuffs.
pentagonoid — adj. Approximately pentagonal.
pentagonous — adj. Obsolete form of pentagonal.
pentagonally — adv. In the form of a pentagon; with five angles.
pentagonal␣prism — n. (Mathematics) a prism with a pentagonal base.
pentagonohedron — n. (Geometry) Any polyhedron that has pentagonal faces.
pentagonal␣prisms — n. Plural of pentagonal prism.

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