What is the meaning of -eri?

act of [verb]ing, -ing

-ery, business where [verb]ing is done

Alternative form of -erie

used to form nouns from verbs and other nouns

used to form nouns from verbs and other nouns

forms occupations and other agent nouns from nouns

-ery, making a business from a verb, e.g. baka (to bake)bageri (a bakery)

Source: wiktionary.org