Lewis Short
alum | hal- | alus (noun N.f) : (), n., or , , f.
* A plant.
* Comfrey: Symphytum officinale, Linn.; Plin. 27, 6, 24, § 41; 26, 7, 26, § 42; App. Herb. 59.
* A kind of garlic, Plin. 19, 6, 34, § 116.
Charlton T. Lewis, Charles Short, A Latin Dictionary