Any member of the clade Simiiformes not also of the clade Hominoidea containing humans and apes, from which they are usually, but not universally, distinguished by smaller size, a tail, and cheek pouches.
The weight or hammer of a pile driver; a heavy mass of iron, which, being raised high, falls on the head of the pile, and drives it into the earth; the falling weight of a drop hammer used in forging.