ἰχνογραφία
From LSJ
πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
English (LSJ)
ἡ,
A tracing out: ground-plan, Vitr.1.2.2.
German (Pape)
[Seite 1277] ἡ, Grundriß, Vitruv. 1, 2.
Greek (Liddell-Scott)
ἰχνογρᾰφία: ἡ, ὡς καὶ νῦν, τὸ γράφειν τὰ ἴχνη, τὰς κυριωτάτας γραμμάς, σχεδίασμα, Βιτρούβ. 1. 2, § 20.