- Refers to the cultures of the area of Central America, which is bounded by the Atlantic Ocean, the Pacific Ocean, Mexico, and South America. In classifications schemes based on physical geography, Central America and North America are parts of the same continent.
- Refers to the making of holes in metal, wood, or other materials, and for making holes in the earth, as for drilling a well or for oil.
- General term for rock that has been cut, shaped, crushed, or otherwise formed for use in construction or other purposes. Includes the specific archaeological and anthropological sense of individual stones which may be decorated or ornamented and which may be used in ritual contexts. These are usually not carved or dressed, and so differ from sculptures made from stone.