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cross-vein

[kraws-veyn, kros-]
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noun Zoology.
  1. a transverse vein that connects adjacent longitudinal veins in the wing of an insect.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for cross-vein

Historical Examples

  • The cross-vein and the cell normally cut off by it are absent.

    Sex-linked Inheritance in Drosophila

    Thomas Hunt Morgan

  • The cross-vein between the third and the fourth veins is often absent because of the shifting.