Medical Definition of HORMONE THERAPY. : the therapeutic use of hormones: as a: the administration of hormones especially to increase diminished levels in the body; esp: hormone replacement therapy.2 ENTRIES FOUND: the therapeutic use of hormones: as a: the administration of hormones especially to increase diminished levels in the body; esp: hormone replacement therapy. 2 ENTRIES FOUND:
1 Jolteon when exposed to a Thunder Stone. 2  Flareon when exposed to a Fire Stone. 3  Espeon when leveled up with high friendship during the daytime, including morning (Generation II onward, excludes areas with a Moss Rock or Ice Rock), or when leveled up with a Sun Shard in the Bag (Pokemon POKÃ©MON).  xd
Quick Answer. Umbreon is the dark type evolution of Eevee. It's one of Eevee's final forms, the others being Vaporeon, Jolteon, Flareon, Espeon, Leafeon, Glaceon and Sylveon. Eevee evolves into Umbreon when it levels up at night and has a high level of happiness. Keep Learning.