omphaloptic


From The Collaborative International Dictionary of English v.0.48:

Omphalopter \Om`pha*lop"ter\, Omphaloptic \Om`pha*lop"tic\, n.
   [Gr. ? the navel + ? one who looks, ? belonging to sight: cf.
   F. omphaloptre.]
   An optical glass that is convex on both sides. [Obs.]
   --Hutton.
   [1913 Webster]
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