α. 1500s picketooth, 1500s piketooth, 1600s pickteeth (plural), 1600s– picktooth; Scottish pre-1700 piktooth, pre-1700 piktuith, pre-1700 pyctuth, pre-1700 pyketeith (plural), pre-1700 pyketeithe (plural), pre-1700 pyketuithe, pre-1700 pyktouth, pre-1700 pyktuith, pre-1700 pyktuth, pre-1700 1700s– picktooth.
β. Scottish 1700s pickteeth.