κάρρον
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγή τοῦ ἀγαθοῦ καί ἀεί ἀναβλύειν δυναμένη, ἐάν ἀεί σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig. | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
English (LSJ)
τό,
A car, cart, LXX 1 Es.5.55 (cod. A), PGoodsp.Cair.30xxix 21 (ii A. D.), Edict.Diocl.15.38a: κάρρος, ὁ, ib.39:—hence καρροπηγός, ὁ, and καρρ-ποιός, ὁ, coach-builder, Gloss.
Greek (Liddell-Scott)
κάρρον: τό, ὡς καὶ νῦν, Λατ. carrum, δίτροχον ἁμάξιον, Ἑβδ. (Γ' Ἔσδρ. Ε', 55, 78).