Lewis & Short

mulsĕus, a, um, adj. [mulsum, v. mulceo], sweetened with honey; sweet as honey (post-Aug.): mulsea aqua, honey-water, hydromel, Col. 8, 7, 4; Plin. 21, 19, 75, § 129: liquor mulsei saporis, sweet as honey, Col. 12, 45, 3.