knob knocker n.— «“Imagine a razor shaving your face, but on a much bigger scale,” says Shawn McKinney, president of the Springfield Area Mountain Bike Association about the knob knocker, a device created to shave the bumps off a...
scale error n.— «“Scale error” is the researchers’ newly coined term for “remarkable behaviors” of children who attempt impossible feats with small objects, such as sliding down a toy slide suitable only for dolls...