ochra
From LSJ
Latin > English (Lewis & Short)
ōchra: ae, f., = ὤχρα,
I ochre, yellow ochre, a kind of earth that yields a yellow color, Plin. 35, 6, 12, § 30; Cels. 5, 18, 19; Vitr. 7, 7.
Latin > French (Gaffiot 2016)
ochra, æ, f. (ὤχρα), ocre, sorte de terre jaune : Plin. 35, 30 ; Vitr. Arch. 7, 7.
Latin > German (Georges)
ōchra, ae, f. (ὤχρα), Ocker, Berggelb, ein erdiger Metallkalk, Vitr. u.a.