gnomon
From LSJ
Περὶ τῶν Ἱπποκράτους καὶ Πλάτωνος δογμάτων → On the Doctrines of Hippocrates and Plato
Περὶ τῶν Ἱπποκράτους καὶ Πλάτωνος δογμάτων → On the Doctrines of Hippocrates and Plato
gnōmon: ŏnis, m., = γνώμων,
I the pin or style of a sundial, the gnomon, Plin. 2, 72, 74, § 182; Vitr. 1, 6; 9, 8; Mart. Cap. 6, 194.
gnōmōn, ŏnis, m. (γνώμων), aiguille [de cadran solaire] : Vitr. Arch. 1, 6, 14.