"manic elation accompanied by quickened perception," 1843 (as a clinical word from 1882, from German hypomanie, 1881); see hypo- "under, beneath" + mania. Related: Hypomaniac; hypomanic.
hypodermic
hypogamy
hypogastrium
hypogean
hypoglycemia
hypomania
hyponymy
hypostasis
hypotaxis
hypotenuse
hypothalamus
