adv. 25B6; adverb ALSO, in addition, as well, too, besides, on top (of that), moreover, further, furthermore, what's more, over and above that, into the bargain, to boot; archaic withal.
ADDITIONALLY
Meaning of ADDITIONALLY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012