Trĭfŏlīnus — Lewis & Short
Trĭfŏlīnus, a, um, adj.,
I of or belonging to Mount Trifolium near Naples (which abounded in grape-vines):
ager,Juv. 9, 56:
vina,Plin. 14, 6, 8, § 69; Mart. 13, 114, 1; Cael. Aur. Acut. 2, 37, 212.