tetrahedral
/ˌtɛ.tɹəˈhiː.dɹəl/
Word Rarity
Very rare
Frequency: Zipf frequency 2.36 in modern English
15
Scrabble Score
11
Letters
4
Syllables
7
Unique Chars
Meaning
adj
Of, relating to, or having the shape of a tetrahedron.
Example Sentences
- "Of the convex polyhedra with regular faces, the only ones that have tetrahedral, octahedral, or icosahedral symmetry are the Platonic and Archimedean solids."
Etymology
From tetra- + -hedral.