rubia
From LSJ
Τοὺς δούλους ἔταξεν ὡρισμένου νομίσματος ὁμιλεῖν ταῖς θεραπαινίσιν → He arranged for his male slaves to have sex with female slaves at a fixed price (Plutarch, Life of Cato the Elder 21.2)
Latin > English (Lewis & Short)
rŭbĭa: ae, f. 1. rubeus,
I madder, Plin. 19, 3, 17, § 47: quam aliqui ereuthodanum vocant, id. 24, 11, 56, § 94; 35, 6, 26, § 45; Vitr. 7, 14.
Latin > French (Gaffiot 2016)
rŭbĭa, æ, f., garance [plante à teinture] : Plin. 19, 47 ; 24, 94.
Latin > German (Georges)
rubia, ae, f., die Färberröte, der Krapp, Vitr. 7, 14, 1. Plin. 19, 47 u.a.