👉 The term "plenitide" refers to a specific type of astronomical event or phenomenon. It is often associated with the Moon's fullness, which occurs when it is visible from Earth and is the result of the gravitational pull between the Sun and the Earth. Plenitide can be observed in various ways, depending on the observer's location and time of day. Some common observations include: - Observing the full moon rise or set over a large area such as a city square or