deltahedron
Hello, you have come here looking for the meaning of the word deltahedron. In DICTIOUS you will not only get to know all the dictionary meanings for the word deltahedron, but we will also tell you about its etymology, its characteristics and you will know how to say deltahedron in singular and plural. Everything you need to know about the word deltahedron you have here. The definition of the word deltahedron will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofdeltahedron, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From delta (Greek letter) + -hedron referring to the triangular shape of the letter.
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.