The adv slowly has 2 senses (first 1 from tagged texts)
1. (83) slowly, slow, easy, tardily -- (without speed (`slow' is sometimes used informally for `slowly'); "he spoke slowly"; "go easy here--the road is slippery"; "glaciers move tardily"; "please go slow so I can see the sights")
2. lento, slowly -- (in music; "Play this lento, please")