concave polyhedron

NOUN
18 LETTERS · STARTS WITH C

concave polyhedron is a valid 18-letter word worth 33 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1N1C3A1V4E1P3O1L1Y4H4E1D2R1O1N1
3 + 1 + 1 + 3 + 1 + 4 + 1 + 0 + 3 + 1 + 1 + 4 + 4 + 1 + 2 + 1 + 1 + 1 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does concave polyhedron mean?

NOUN · 1 SENSE
1

A polyhedron some of whose plane sections are concave polygons.

BROADER