This is the 646th most frequent Slovak word.
dome
The Slovak word "dome" means "at home" or "home" (vocative).
In this sentence, 'domov' is the adverbial form indicating the direction toward 'dom', or home.
Kedy sa vrátiš domov?
When will you return home?
Here, 'dome' is the locative singular form of the noun 'dom' (house), used to indicate the location.
Bývame v krásnom dome.
We live in a beautiful house.
In this usage, 'dome' again is the locative case of 'dom', contextually specifying a particular house.