1. 
   Perilune
   Periapsis in lunar orbit.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   perilune
   perilune That point at which a spacecraft in lunar orbit is closest to the moon's center: applied especially if the spacecraft was launched from the moon.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1218/3
   
   
3. 
   perilune
   The point on an elliptical lunar orbit that is nearest to the Moon.
   Found op http://www.daviddarling.info/encyclopedia/P/perilune.html
   
   
4. 
   Perilune
   The closest point to the Moon in an object's orbit around it.
   Found op http://www.moonconnection.com/moon-glossary.phtml
   
   
5. 
   perilune
   1) Periapsis 2) Periapsis in lunar orbit 3) Periselene 4) Point of periapsis
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/perilune/1
   
   

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