DODECAHEDRON

dodecahedron

(noun) any polyhedron having twelve plane faces

Source: WordNet® 3.1


Etymology

Noun

dodecahedron (plural dodecahedra or dodecahedrons)

(geometry) A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids.

Synonym: duodecahedron

Source: Wiktionary


Do*dec`a*he"dron, n. Etym: [Gr. dodécaèdre.] (Geom. & Crystallog.)

Definition: A solid having twelve faces.

Note: The regular dodecahedron is bounded by twelve equal and regular pentagons; the pyritohedron (see Pyritohedron) is related to it; the rhombic dodecahedron is bounded by twelve equal rhombic faces.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

6 June 2025

PUNGENCY

(noun) wit having a sharp and caustic quality; “he commented with typical pungency”; “the bite of satire”


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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