A / alum
noun

alum

gen. ali · gender neuter · decl. 2nd
a plant
a plant.
Comfrey
Comfrey: Symphytum officinale, Linn.; Plin. 27, 6, 24, § 41; 26, 7, 26, § 42; App. Herb. 59.—
A kind of garlic
A kind of garlic, Plin. 19, 6, 34, § 116.