costal definition

  • adjective:
    • regarding a rib.
    • related to the ribs or perhaps the edges for the human body.
    • concerning a costa, or rib.
    • of or associated with or near a rib
    • related to a rib.
    • related to the ribs and/or edges of this body.
    • concerning a costa, or rib.
    • of or regarding or near a rib
  • others:
    • In structure: regarding the ribs or the region of the human anatomy: as, costal nerves.
    • Bearing ribs; costiferous: applied to those vertebr√¶ which bear ribs, also to that area of the sternum that ribs tend to be affixed.
    • In entomology, pertaining to the costa or anterior edge of an insect's wing; situated on or close to the costa.
    • In botany, pertaining to the costa or midrib of a leaf or frond.
    • Certain elements of the sternum with that the ribs articulate. They are very prominent in passerine birds. See cut-under carinate.
    • In structure: with respect to the ribs or the region of the human body: as, costal nerves.
    • Bearing ribs; costiferous: applied to those vertebr√¶ which bear ribs, and to that part of the sternum to which ribs are attached.
    • In entomology, related to the costa or anterior side of an insect's wing; situated on or nearby the costa.
    • In botany, related to the costa or midrib of a leaf or frond.
    • specific elements of the sternum with that the ribs articulate. These are generally really prominent in passerine birds. See cut under carinate.
  • noun:
    • in articulate crinoids, the lateral dishes of calyx, usually fused collectively.
    • one of several bony dishes borne upon and fusing using the external face for the ribs to form the more percentage of the carapace in turtles.
    • inside articulate crinoids, the lateral dishes of the calyx, often fused collectively.
    • among the bony dishes borne upon and fusing with all the exterior face of this ribs to create the greater percentage of the carapace in turtles.

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