OMPHALOPTER
Source: 567
{ Om′pha‐lop″ter (?), 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. Hutton.
Source: 567
{ Om′pha‐lop″ter (?), 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. Hutton.