flanning, vbl. n.
(ˈflænɪŋ)
[f. flan v. + -ing1.]
(See quots.)
| 1849–50 Weale Dict. Terms, Flanning, the internal splay of a window-jamb. 1852 Raine North Durham referred to in Dict. Arch. (Arch. Publ. Soc. 1862). 1874 Knight Dict. Mech. I. 876/2 Flanning (Building), the internal flare of a window jamb. The embrasure. Or of a fireplace Coving. |