furthermore; in addition; also
Used to add another item or point, often in a list or when providing extra information. Similar to さらに but slightly more conversational.
彼は英語が話せる。ほかにも、フランス語もできる。
He can speak English. Furthermore, he can also speak French.
この店では野菜を売っている。ほかにも、果物も
This shop sells vegetables. In addition, they also have fruit.
Compound of 他 (ほか, 'other') + に (particle) + も (inclusive particle), literally 'also in other things'.