SCALENOHEDRON

Etymology

Noun

scalenohedron (plural scalenohedrons or scalenohedra)

(geometry, mineralogy, crystallography) A polyhedron having twelve sides, each in the form of a scalene triangle, that is topologically equivalent to a hexagonal bipyramid and whose middle section can be said to inscribe a rhombohedron.

Source: Wiktionary


Sca*le`no*he"dron, n. Etym: [Gr. (Crystallog.)

Definition: A pyramidal form under the rhombohedral system, inclosed by twelve faces, each a scalene triangle.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

4 July 2025

HARD

(adverb) to the full extent possible; all the way; “hard alee”; “the ship went hard astern”; “swung the wheel hard left”


coffee icon

Coffee Trivia

Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.

coffee icon