Final answer:
A Proprietary Colony is a type of colony where the charter is held by a private individual who governs on behalf of the king. They were granted by the monarchy and the proprietor was responsible for governing the colony.
Step-by-step explanation:
The term for a colony whose charter is held by a private individual who governs on the king's behalf is referred to as a Proprietary Colony. This type of colony was granted via a patent, charter, or grant of rights and privileges by the monarchy of the kingdom. The proprietor(s) then had the direct responsibility of governing and administering the colony. An example of a Proprietary Colony in the history of the United States is Maryland, which was granted to Lord Baltimore.
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