Radiate-veined \Ra"di*ate-veined`\
(r[=a]"d[i^]*[asl]t-v[=a]nd`), a. (Bot.)
Having the principal veins radiating, or diverging, from the
apex of the petiole; -- said of such leaves as those of the
grapevine, most maples, and the castor-oil plant.
[1913 Webster]