'Segmental' definitions:
Definition of 'segmental'
From: WordNet
Definition of 'Segmental'
From: GCIDE
- Segmental \Seg*men"tal\, a.
- 1. Relating to, or being, a segment. [1913 Webster]
- 2. (Anat. & Zool.) (a) Of or pertaining to the segments of animals; as, a segmental duct; segmental papillae. (b) Of or pertaining to the segmental organs. [1913 Webster]
- Segmental duct (Anat.), the primitive duct of the embryonic excretory organs which gives rise to the Wolffian duct and ureter; the pronephric duct.
- Segmental organs. (a) (Anat.) The embryonic excretory organs of vertebrates, consisting primarily of the segmental tubes and segmental ducts. (b) (Zool.) The tubular excretory organs, a pair of which often occur in each of several segments in annelids. They serve as renal organs, and often, also, as oviducts and sperm ducts. See Illust. under Sipunculacea.
- Segmental tubes (Anat.), the tubes which primarily open into the segmental duct, some of which become the urinary tubules of the adult. [1913 Webster]
Words containing 'Segmental'
- Segment,
- Segmentation,
- Segmented,
- Segment gear,
- Segment of a line,
- Segment of a sphere,
- Segmental duct,
- Segmental organs,
- Segmental tubes,
- Segmentation cavity,
- Segmentation nucleus,
- Segmentation of the ovum,
- Segmentation sphere,
- Spherical segment,
- Ventral segment,
- regular segmentation,
- segmental arch,
- segmented worm