Where does “tetrahedral” come from?

Tetrahedral comes from Ancient Greek τέσσαρες meaning four, derived from Proto-Indo-European kʷetwóres, ultimately from the root kʷe-.

tetrahedral (English): in the shape of a tetrahedron; having four faces,...

Definitions

  1. in the shape of a tetrahedron; having four faces,...

Ancestry of “tetrahedral”, step by step

StepLanguageWordMeaning
1English-hedralused to form adjectives describing related nouns...
2English-álOf or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also
3EnglishaldehydeAny of a large class of reactive organic...
4GermanAldehydaldehyde
5Latinalcoholkohl, collyrium, stibium; any other powder...
6Andalusian Arabicكُحُول
7Arabicكحلantimony; kohl, stibnite; black coloring of the...
8Arabicكُحْلantimony; kohl, stibnite
9Akkadianguḫlumkohl, antimony paste

Words derived from “tetrahedral

Every word from Akkadian guḫlumEvery word from English -álEvery word from Arabic كُحْل