interacinar

adjective
in·​ter·​ac·​i·​nar | \ ˌint-ə-ˈras-ə-nər How to pronounce interacinar (audio) \
variants: or interacinous \ -​ə-​nəs How to pronounce interacinous (audio) \

Medical Definition of interacinar

: situated between or among the acini of a gland