‖n. [ Gr. 'ana`basis, fr. 'anabai`nein to go up; 'ana` up + bai`nein to go. ] 1. A journey or expedition up from the coast, like that of the younger Cyrus into Central Asia, described by Xenophon in his work called “The Anabasis.” [ 1913 Webster ]

The anabasis of Napoleon. De Quincey. [ 1913 Webster ]

2. (Med.) The first period, or increase, of a disease; augmentation. [ Obs. ] AS [ 1913 Webster ]

3. (Med) A plant genus of the goosefoot family Chenopodiaceae. [ AS ]