D defs.my
Entry 3 senses Webster, 1913

orgasm

/(ôr"găz'm)/ · or·gasm · IPA /ˈoɹ.ɡæ.zəm/
01 n. Eager or immoderate excitement or action; the state of turgescence of any organ; erethism.
  1. 1.
    Eager or immoderate excitement or action; the state of turgescence of any organ; erethism.(Physiol.)
  2. 2.
    The peak of the physical pleasurable sexual excitement caused by stimulation of the sexual organs, as in intercourse; in the male, it is usually accompanied by ejaculation.
  3. 3.
    An eruption of intense, uncontrolled excitement; -- used of groups and individuals.