tetrahedron
🇺🇸
/ˌtetrəˈhiːdrən/
🇬🇧
/ˌtetrəˈhiːdrən/
noun
R
A three-dimensional shape with four triangular faces.
The artist crafted a stunning glass tetrahedron for the exhibition.
translation
A three-dimensional shape with four triangular faces.
Word Forms
Plural
tetrahedra