'Ichnography' definitions:

Definition of 'Ichnography'

From: GCIDE

Ichnography \Ich*nog"ra*phy\, n. [Gr. ?; 'i`chnos track, footstep + ? to describe: cf. F. ichonographie.] (Drawing) A horizontal section of a building or other object, showing its true dimensions according to a geometric scale; a ground plan; a map; also, the art of making such plans. [1913 Webster]