Crossword clues for Invention's origin 4 lettersAnswerClueIDEAInvention originIDEAInvention's originIDEAThe origin of an inventionTNTInvention originally used as a yellow dye, in briefGUILLOTINEFrench invention originally called a louisetteIDEASInventions' originsSTAPLERInvention originally designed to be hit with a malletCRISCOCooking product originally invented for soapmakingPETROCKGary Dahl's most famous invention (his Original Sand Breeding Kit was a flop)