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Some pyramids, though not the ones at Giza
Answer for the clue "Some pyramids, though not the ones at Giza ", 10 letters:
tetrahedra
Alternative clues for the word tetrahedra
Word definitions for tetrahedra in dictionaries
WordNet
Word definitions in WordNet
n. any polyhedron having four plane faces [also: tetrahedra (pl)]
Wiktionary
Word definitions in Wiktionary
alt. (plural of tetrahedron English) n. (plural of tetrahedron English)
Usage examples of tetrahedra.
Beyond that I made out bundles of spheroids and tetrahedra, pencils of rods and wands - my gaze roved over a speckling of shape and colour.
In diamond, the carbon atoms form tetrahedra, triangular pyramids with one carbon atom at each vertex and one in the center.