American Heritage Dictionary
Century Dictionary
GNU Webster's 1913
WordNet
(1)
Elsewhere on the web
The nearest point of this orbit (perilune) lies at a distance of about— rediff.com
In this Lunar Orbit of Injection, the satellite's closest point from the moon (perilune) is 500 km and the farthest point (apolune) is about 7,500 km.— Top Stories - Google News
While the exact orbit determination will take a couple of hours, the ISRO release gave the nominal orbit parameters as 504 km perilune (the nearest point from the Moon's surface) and 7502 km apolune (the farthest point).— The Hindu - Front Page
He further said that the next deboost manoeuvre that will take the spacecraft from the present Lunar Orbit of Insertion (LOI) to the first lower orbit LO-1, which will have a perilune of 125 km, will be carried out after two and a half revolutions in the present orbit.— The Hindu - Front Page
Period: May 2009* operation: elliptical orbit, 20 km (perilune) at south pole and 100 km (apolune) at north pole* mission: same as phase 2.— Spaceports

If you'd like to prod us on getting a pronunciation for this word, sign in (or sign up) and let us know.
We are still working on calculating this word's frequency.
Recently looked upcentrosome · canonization · merely · calm · exculpation |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsautotruncate · rimshot · qualms · poofter · oh for heaven's sake |