Definition of polymenorrhoea in English:

polymenorrhoea

(also polymenorrhea)

Pronunciation /ˌpɒlɪmɛnəˈriːə/

noun

Medicine
  • Excessive frequency of menstruation; shortening of the length of the menstrual cycle.

Origin

1920s; earliest use found in The Lancet. From poly- + menorrhoea.