χρωστήρ
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance (Hippocrates)
English (LSJ)
ῆρος, ὁ,
A that which colours or dyes: χ. μόλυβος a lead-pencil, AP6.68 (Jul.).
German (Pape)
[Seite 1384] ῆρος, ὁ, der färbt, abfärbt, χρωστὴρ μόλυβος, der Bleistift, Iul. Aeg. 11 (VI, 68).
Greek (Liddell-Scott)
χρωστήρ: ῆρος, ὁ, ὁ χρωματίζων, χρ. μόλυβος, μολυβδοκόνδυλον, Ἀνθ. Παλατ. 6. 68.
Russian (Dvoretsky)
χρωστήρ: ῆρος ὁ краситель: χ. μόλιβος Anth. свинцовый грифель, карандаш.