1. informal A device or contrivance; a gadget.
2. A reddish mark on the skin caused by amorous kissing, biting, or sucking.
3. A pimple.
4. informal A pipe-bending apparatus.
5. informal A threaded electrical fitting used to connect a fixture to an outlet box.

1. A bruise-like mark made during petting by pressing the mouth to the skin on one’s partner’s body and sucking.
2. used by some speakers to refer to an object whose name is unknown or cannot be recalled.
3. A printing defect caused by foreign matter on the printing surface resulting in a ring where the ink is missing, appearing as a spot of ink surrounded by a halo.
4. local swelling in a tissue area, especially skin, often due to injury.
5. A tool for making smooth, semicircular bends in conduit and pipe.

1. A device used to adapt a lighting fixture for mounting in an outlet box, or on a pipe.
2. A red mark on the skin, caused by a passionate, sucking kiss at that location.
3. a doohickey.

1. a temporary red mark on a person's skin resulting from kissing or sucking by their lover
2. a small inflamed elevation of the skin; a pustule or papule; common symptom in acne