a. 1. Having the qualities of an ague; somewhat cold or shivering; chilly; shaky. [ 1913 Webster ]
Her aguish love now glows and burns. Granville. [ 1913 Webster ]
2. Productive of, or affected by, ague; as, the aguish districts of England. T. Arnold. [ 1913 Webster ]
-- A"gu*ish*ness, n. [1913 Webster]