What is another word for perilune?
Pronunciation: [pˌɛɹɪlˈuːn] (IPA) 
Perilune is a term that is used in astronomy, and refers to the point in orbit where a satellite or spacecraft is closest to the moon. There are several other terms that can be used as synonyms for perilune, including pericynthion, periselene and perilune altitude. Each of these terms is used in slightly different contexts, but they all refer to the same basic concept of the closest point in orbit. Whether you are studying the moon or launching a spacecraft, it is important to understand these different terms and how they are used in the world of astronomy and astrophysics.
