spasmodic dysmenorrhea

spas·mod·ic dys·men·or·rhe·a

dysmenorrhea accompanied by painful contractions of the uterus.

spas·mod·ic dys·men·or·rhe·a

(spaz-mod'ik dis-men'ŏr-ē'ă) Dysfunction of menstruation accompanied by painful contractions of the uterus.