Solid Shapes With Ends the Same, Flat Sides

This page is the CodyCross answer for the clue below from The Netherlands, Group 2112, Puzzle 5 (Lace Making).

Question is: Solid Shapes With Ends the Same, Flat Sides

and the answer is: PRISMS

Word Meaning:

PRISMS — plural of prism

Definitions from Wiktionary.