-ary
noun suffix
\ US usually ˌer-ē or ˌe-rē when an unstressed syllable precedes, ə-rē or rē when a stressed syllable precedes; British usually ə-rē or rē in all cases\
Definition of -ary
(Entry 1 of 2)
1
: thing belonging to or connected with
especially
: place of
ovary
2
: person belonging to, connected with, or engaged in
functionary