Final answer:
The integer representing the elevation of Ayding Lake, which means 'moon lake,' is -154, indicating it is 154 meters below sea level.
Step-by-step explanation:
The elevation of Ayding Lake, which is derived from the word meaning 'moon lake,' is 154 meters below sea level. In numerical terms, this elevation can be represented by the integer -154, with the negative sign indicating that it is below sea level. This lake, being one of the lowest points on Earth's surface, has an elevation substantially below the sea level datum.