Obs. rare1. [f. ADJOIN v. + -ER1.] He who, or that which, adjoins or lies next; a neighbor.

1

1627–8.  Feltham, Resolves (1647), 298. The giddy ayrinesse of the French, I shall rather impute to their dyet of wine, and wilde foule, than to the difference of their clyme, it being so near an adjoyner to ours.

2