Selenography refers to the scientific study of the Moon's surface. However, if you're looking for synonyms for this term, you can try using lunar cartography, moon mapping, or lunar topography. These words describe the same field of study and are commonly used in scientific literature related to the exploration of the Moon. Another word that could be used interchangeably is selenology, which refers to the study of the Moon as a whole, including its geology, composition, and history. It's essential to have a good grasp of these terms if you're interested in the field of astronomy or planetary science.