vaginotome
/vædʒɪˈnɒtəʊmi/Definitions
1. noun
A surgical instrument for cutting open the vagina, especially in childbirth.
“The doctor used a vaginotome to assist with the delivery.”
2. noun
A device for dilating the vagina, especially in gynecological examination or childbirth.
“The vaginotome was used to help with the dilation process.”