noun, Embryology. 1. blastocoel. segmentation cavity noun 1. another name for blastocoel segmentation cavity n. See blastocoel.
- Segmentation fault
An error in which a running Unix program attempts to access memory not allocated to it and terminates with a segmentation violation error and usually a core dump. [Jargon File] (1994-12-15)
segmentectomy seg·men·tec·to·my (sěg’mən-těk’tə-mē, -měn-) n. Excision of a segment of an organ or a gland.
noun 1. one of the parts into which something naturally separates or is divided; a division, portion, or section: a segment of an orange. 2. Geometry. a part cut off from a figure, especially a circular or spherical one, by a line or plane, as a part of a circular area contained by an arc […]