Hypothalamic Amenorrhea. Amenorrhea simply means the absence of menstruation (one or more missed menstrual periods), and it can be caused by a variety of things, including problems with the reproductive organs or hormones.
Normality is an ambiguous measure of the concentration of a solution. It needs a definition of the equivalence factor, which depends on the definition of equivalents. The same solution can possess different normalities for different reactions.
Full Definition of ODDITY. 1. : an odd person, thing, event, or trait. 2. : the quality or state of being odd. See oddity defined for English-language learners. See oddity defined for kids.