Final answer:
The term synonymous with 'an Aztec divinity' is 'D. Deity.' This term refers to a god or goddess within the Aztec pantheon, who plays a role in their polytheistic religion, governing aspects of nature and human life.
Step-by-step explanation:
The term synonymous with 'an Aztec divinity' is 'D. Deity'.
In the context of Aztec culture, a deity is a god or goddess who is part of their polytheistic religion, which included a whole pantheon of such divine beings. Each god or goddess in the Aztec pantheon governed different aspects of the natural world and human activities.
For example, Tlaloc was the rain or storm god, important in fertility, war, and sacrifice practices. Rituals, including those involving sacrifice, were performed by the Aztecs to honor these deities and keep the world functioning. This shows the direct link between religious beliefs and practices in forming the fabric of Aztec society and culture. Therefore, 'Deity' is the term that most aptly matches the concept of an Aztec divinity.