ppl. a. (UN-1 8.)
a. 1656. Bp. Hall, Christ Mystical, Wks. (1714), II. 348. Some loose Stones perhaps that lye unmortered upon the Battlements.
1664. Evelyn, Sylva, xxxii. 112. The Haw-thorn well plashd is a better Fence then unmorterd walls.
1860. Tristram, Gt. Sahara, viii. 124. An empty watercourse, built up of unmortared stone.
1895. Blackw. Mag., Nov., 642/1. A carefully mown piece of turf enclosed by an unmortared wall.