1) Incision of the hymen 
A hymenotomy is a minor medical procedure involving the surgical removal or opening of the hymen. It is often performed on patients with imperforate hymens or septate hymens, or other situations where the hymen is unusually thick or rigid. In the case of a female with a hymen without any opening, an opening may be created in order to facilitate me...
<procedure> Surgical division of a hymen. ... Origin: G. Hymen, membrane, + tome, incision ... (05 Mar 2000) ... 
(hi″mәn-ot´ә-me) incision of the hymen.
Type: Term Pronunciation: hī-me-not′ŏ-mē Definitions: 1. Surgical division of a hymen.
incision of the hymen.