When it comes to a rabbits food then this can mean one or two things.
It can mean the food that they eat for their diet or the mix that they eat which is specifically designed for their nutritional requirements.
Rabbits need fresh fruits and vegetables as part of a balanced diet.
However, the main part of the diet of a rabbit should be unlimited amounts of fresh Meadow or Timothy Hay
They also need plenty of clean water. (source)
So can hamsters eat bunny food at all?
Unfortunately bunny food mix is designed and made specifically for the diet of rabbits and is not good for hamsters to eat.
However, just like bunnies, hamsters can also eat fresh fruits and vegetables depending on what they are.
Check out the hamster foods index to find out which ones are good for them to eat.