n. [ OF. nual, F. noyau sone, of fruit, noyau d'escaler newel, fr. L. nucalis like a nut, fr. nux, nucis, nut. Cf. Nowel the inner wall of a mold, Nucleus. ] (Arch.) The upright post about which the steps of a circular staircase wind; hence, in stairs having straight flights, the principal post at the foot of a staircase, or the secondary ones at the landings. Also called
n. [ From New. Cf. Novel. ] A novelty; a new thing. [ Obs. ] Spenser. [ 1913 Webster ]