[{"word":"tetrahedra","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/tetrahedra","https://en.wiktionary.org/wiki/tetrahedron"]}]