Med. Obs. Also 7 call-. [ad. L. cālīgātiōn-em dimness of the eyes, f. cālīgāre to be dim or misty.] Dimness or mistiness of sight.
1615. Crooke, Body of Man, 252. The calligation or dimnesse of their sight, the hissing of their eares.
1646. Sir T. Browne, Pseud. Ep., III. xviii. 153.
1657. Tomlinson, Renou’s Disp., 195. Such medicaments as cure caligation.
