venation
ve.na.tion \va--'na--sh*n, ve--\ \-shn*l, -sh*n-*l\ n [L vena vein] : an
arrangement or system of veins {the ~ of the hand} : as : that in the
tissue of a leaf blade : that in the wing of an insect - ve.na.tion.al aj
Webster's English Dictionaryve.na.tion \va--'na--sh*n, ve--\ \-shn*l, -sh*n-*l\ n [L vena vein] : an
arrangement or system of veins {the ~ of the hand} : as : that in the
tissue of a leaf blade : that in the wing of an insect - ve.na.tion.al aj