The Selenitæ of this Genus conſiſt each of ſix ſides, that is, a top and bottom, and four Trapezia; but want the Rhombic ends which make the others decahedral or tetradecahedral;[…].
Source: wiktionary
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3 total sentences available.
The Selenitæ of this Genus conſiſt each of ſix ſides, that is, a top and bottom, and four Trapezia; but want the Rhombic ends which make the others decahedral or tetradecahedral;[…].
Source: wiktionary
The cryſtals are ſometimes irregular, but frequently aſſume rhomboidal, tetradecahedral, and almoſt all other regular forms.
Source: wiktionary
Methane forms a structure I hydrate with two dodecahedral (12 vertices, thus 12 water molecules) and six tetradecahedral (14 water molecules) water cages per unit cell;[…].
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.