ALBU'GO, noun The white speck in the eye, called the film, haw, dragon, pearl or cicatrice. Also a disease of the eye, occasioned by a white opake spot growing on the cornea and obstructing vision. It is called also leucoma, nebula, pannus oculi, onyx, unguis etc.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI