knut / nut [nʌt]
knut – n. – a foolish or vain person more common in the 19th or early 20th century
nut – n. – 1. a dry indehiscent fruit that usually possesses a woody wall; 2. any similar fruit, such as the walnut, having a hard shell and an edible kernel; 3. the edible hard shell and an edible kernel; 4. a small, square or hexagonal block, usually metal, with a threaded hole through the middle for screwing ion the end of a bolt; 5. slang an eccentric or mad person; 6. slang the head