Crosswords Solver

Answer: trihedral
Answer	Crossword Clue
trihedral	(of a solid figure or body) Having three sides or faces (in addition to the base or ends); triangular in cross section
trihedral	a solid having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: trihedral