- a notch, as in a bone or other structure.
Origin of incisure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for incisure
When neither head, trunk, nor abdomen are separated by any incisure or suture.
Incisure: an impressed line marking the junction of two segments: an incision.Explanation of Terms Used in Entomology
John. B. Smith
When parts usually separate are distinguished neither by incisure, segment, nor suture.
- anatomy an incision or notch in an organ or part
- An indentation at the edge of a structure; a notch.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.