shared by, or occurring between, two or more churches
There were interchurch tennis and cricket matches.
interchurch in American English
(ˌintərˈtʃɜːrtʃ)
adjective
interdenominational
Word origin
[1900–05; inter- + church]This word is first recorded in the period 1900–05. Other words that entered Englishat around the same time include: Young Turk, clone, geopolitics, hookup, hormoneinter- is a prefix occurring in loanwords from Latin, where it meant “between,” “among,”“in the midst of,” “mutually,” “reciprocally,” “together,” “during” (intercept; interest). On this model, inter- is used in the formation of compound words (intercom; interdepartmental)