Below you can find the In order for it to lie flat it requires an odd number of thin layers of wood glued together Jeopardy Words Answer. The answer to In order for it to lie flat it requires an odd number of thin layers of wood glued together has 7 letters. This clue belongs to the Forest products category and is part of Jeopardy Word Level 1596. If you scroll near the bottom you will find other clues and answers part of level 1596