Of, relating to, or being an autodidact; self-taught; self-educated.

Something with an oblong shape. / A rectangle with length and width that are different. / An ellipse with minor and major axes that are different.

A device that removes pits from fruit such as olives or cherries.

A practical joke device that consists of a coiled spring inside a disc worn in the palm of the hand. When the wearer shakes hands with another person, a button on the disc releases the spring, whic...