Hydromeli, pe. cor. n. g. Indeclinabile. Plin. Water and honey sodde together.Hydromantia.Diuination by calling spirits to appeare in water.Hydromphalon.A deade humoure gathered bout the nauel.
Lewis and Short: Latin dictionary
hydrŏmĕli (-mel), ĭtis, n., = u(dro/meli, a beverage made of honey and water, honey-water, mead, hydromel, Plin. 14, 17, 20, 113; 22, 13, 15, 34; 27, 5, 20, 37; Pall. Jul. 7; Isid. Or. 20, 3 (al. hydromelum). form hydromel, -llis, n., Theod. Prisc. 2, 2; 2, 17; Plin. Val. 1, 32.