browse among something
1. [for an animal] to wander about among plants and trees, selecting and eating some. The deer were browsing among the vegetables in my garden. The cows were browsing among the grasses in the field.
2. [for someone] to look at or survey different items of reading material. I browsed among the books on the rack until I found what I wanted. I browsed among the books for something suitable.
browse on something
[for an animal] to feed on some kind of plant material. The deer browsed on the tender shoots in my garden. The rabbit browsed on my carrots.
browse over something
and browse through something[for someone] to glance through written or printed material quickly or curiously. Why don't you browse over this and call me about it in the morning? I want to browse through this magazine quickly. When it has been browsed through by everyone, throw it away.