Below you can find the These semicircles that form a decorative border have a bivalve name Jeopardy Words Answer. The answer to These semicircles that form a decorative border have a bivalve name has 8 letters. This clue belongs to the Sewing terms category and is part of Jeopardy Word Level 2234. If you scroll near the bottom you will find other clues and answers part of level 2234