adj.
Pronunciation: - ' h ē -dr ə l
Function: adjective
Date: 1789
1 : having three faces < trihedral angle>
2 : of or relating to a trihedral angle
– trihedral noun
adj.
Pronunciation: - ' h ē -dr ə l
Function: adjective
Date: 1789
1 : having three faces < trihedral angle>
2 : of or relating to a trihedral angle
– trihedral noun
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012