interjectional

Thrown in between other words or expressions; interjected: as, an interjectional remark.

Partaking of the character of an interjection; consisting in or characterized by exclamations.

Thrown in between other words or phrases; parenthetical; ejaculatory.

Pertaining to, or having the nature of, an interjection; consisting of natural and spontaneous exclamations.

Being or pertaining to an interjection.