a. [ L. saniosus, fr. sanies: cf. F. sanieux. ] 1. (Med.) Pertaining to sanies, or partaking of its nature and appearance; thin and serous, with a slight bloody tinge; as, the sanious matter of an ulcer. [ 1913 Webster ]

2. (med.) Discharging sanies; as, a sanious ulcer. [ 1913 Webster ]