LATIN DICTIONARYLexicon Latīnum
adjective

helvĕnācus

Meaning

  1. pale yellow

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.

Quick answers

What does helvĕnācus mean in Latin?
helvĕnācus, a adjective, means “pale yellow”.