hystereurysis

hystereurysis

 [his″ter-u´rĭ-sis] dilation of the ostium uteri.

hys·ter·eu·ry·sis

(his'tĕr-yūr-ē'sis) Dilation of the lower segment and cervical canal of the uterus. [hystero- + G. eurynō, to dilate, fr. eurys, wide]