apolunePronunciation: /ˈapə(ʊ)luːn/Definition of apolune noun [mass noun] the point at which a spacecraft in lunar orbit is furthest from the moon. The opposite of perilune.Origin: 1960s: from apo- + Latin luna 'moon', on the pattern of apogeeapolune in other Oxford dictionaries Definition of apolune in the US English dictionary
