Lewis & Short

chĕrāgra, ae, v. chiragra.

chīrā̆gra, ae, f., = χειράγρα, gout in the hand, Cels. 1, 9 init.: podagra et chiragra et omnis vertebrarum dolor nervorumque interquiescit, Sen. Ep. 78, 8.
Poet. collat. form chĕrā̆gra, ae, f., Hor. S. 2, 7, 15; id. Ep. 1, 1, 31; Pers. 5, 58; Mart. 1, 99, 2; 9, 92, 9.