Paraselen[ae]

from The Collaborative International Dictionary of English v.0.48

Paraselene \Par`a*se*le"ne\, n.; pl. {Paraselen[ae]}. [NL., from
   Gr. para` beside + selh`nh the moon: cf. F.
   paras['e]l[`e]ne.] (Meteor.)
   A mock moon; an image of the moon which sometimes appears at
   the point of intersection of two lunar halos. Cf.
   {Parhelion}.
   [1913 Webster]