This phrase is a little more than just "welcome." It literally translates to "You are here?" It is a polite way of acknowledging someone's arrival and expressing that you are happy to see them.
Here are some other ways to say welcome in Oshiwambo:
* "Oshinima" - This is a more formal way of saying "Welcome."
* "Otamu" - This is a more casual way of saying "Welcome."
It is important to note that there are different dialects of Oshiwambo, so the exact pronunciation of these words may vary slightly.