different between deltahedron vs polyhedron
deltahedron
English
Noun
deltahedron (plural deltahedrons or deltahedra)
- (geometry) A polyhedron whose faces are all equilateral triangles.
- There are infinitely many deltahedra, but only eight that are convex.
Usage notes
- Not to be confused with the deltohedron, whose faces are kites.
Related terms
- deltahedral
Anagrams
- on the ladder
deltahedron From the web:
polyhedron
English
Alternative forms
- polyedron
Etymology
From New Latin, from Ancient Greek ????????? (polúedron), from ????? (polús, “many”) + ???? (hédra, “seat”); compare French polyèdre.
Pronunciation
- (UK) enPR: p?l?h?'dr?n, IPA(key): /p?li?hi?d??n/
Noun
polyhedron (plural polyhedra or polyhedrons)
- (geometry) A solid figure with many flat faces and straight edges.
- (optics) A polyscope, or multiplying glass.
Hypernyms
- abstract polyhedron
- polytope
Hyponyms
See also Thesaurus:polyhedron
Translations
See also
- apeirohedron
- Schläfli symbol
- spherical polyhedron
- subpolyhedron
- tessellation
polyhedron From the web:
- what polyhedron can be assembled from this net
- what polyhedron has 6 faces
- what polyhedron has 8 faces
- what polyhedron has 7 faces
- what polyhedron has the most faces
- what polyhedron is a soccer ball
- what polyhedron can be formed from the net
- what polyhedron has 10 faces
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