helvĕnācus — Lewis & Short
helvĕnācus, a, um, adj.helvus,
I pale yellow, yellowish:
vitis,a particular kind of wine, Plin. 14, 2, 4, § 32:
genus palmitum,Col. 5, 5, 16:
vinum,Plin. 23, 1, 24, § 47.—Also: helvĕnācĭus, a, um, adj.:
vites,Col. 3, 2, 55.