What is the meaning of -ario?

person to which some action are directed towards or some thing is destined for; -ee

forms nouns from nouns, denoting a person concerned with or characterised by the root; -ary

forms nouns from nouns, denoting a collection; -ary, -arium

forms nouns from nouns, denoting a place containing the root; -ary

-ary; added to nouns to create relational adjective forms and show relation

forming nouns denoting a person (clarification of this definition is needed.)

added to numerals with various derivations

forming nouns (clarification of this definition is needed.)

dative/ablative neuter singular of -ārium

dative/ablative masculine/neuter singular of -ārius

pre-reform spelling (used until 1943 in Brazil and 1911 in Portugal) of -ário

-ary

Source: wiktionary.org