[Mediawiki-api] what is the difference between these 2 database dumps?

31 Jan 2020

1 : enwiktionary-20200120-pages-articles-multistream.xml.bz2 854.6 MB

2 : enwiktionary-20200120-pages-meta-current.xml.bz2 890.8 MB

so number 2 covers 1 and additional files?