ductim
From LSJ
οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
Latin > English (Lewis & Short)
ductim: adv. id.,
I by drawing (very rare): major pars operis in vinea ductim, potius quam caesim faciendaest (for which, shortly after: ductu falcis, non ictu), Col. 4, 25, 2: invergere in me liquores, in good draughts, Plaut. Curc. 1, 2, 13 (cf.: pocula duces Lesbii, Hor. C. 1, 17, 21).