It means "including"

Or "among other things"

Thanks Olga. ..Could you please use it in a sentence for me ?

Ты купил молоко? Я купил молоко и хлеб в том числе. Did you buy milk? I bought milk and bread including.

Synonyms in English is "as well". А синоним в русском это также - в том числе

Synonym*

Сергей thanks mate ))