Obs. exc. Sc. [f. STOUR a. + -NESS.] The condition of being stour; † sturdiness; † roughness; largeness.
c. 1400. Destr. Troy, 9015. Kyng Seppidon Bounet vnto batell And to Neptilon anon, As by stowrnes of strenght, streght on hym met. Ibid., 10345. And troiell trayturly he slogh, Noght þurgh stowrenes of strokes, ne with strenght one; But [etc.].
1530. Palsgr., 277/1. Stournesse, estourdisseure.
1866. T. Edmondston, Shetl. & Orkney Gloss., Stourness, largeness, bigness, Shetland.