Adjective mesic has 2 senses

• mesic(a = adj.pert) mesonic - of or pertaining to a meson; "the radii of the mesic orbits"
Derived form noun meson₁

• mesic(a = adj.all) Array - having or characterized by moderate or a well-balanced supply of moisture; "mesic habitats"
Antonyms: hydric, xeric