Premonissionary Share definition Flag Adjective. (Of a feeling) a premonition having to do with missionaries. I got a premonissionary feeling when my doorbell rang at 1 pm on a Saturday. Premonissionary by MarkyMark0E21 October 23, 2020 0 0 Get merch Get the Premonissionary mug. Buy Now — $32.95 See more merch