† conˈduceful,a.Obs. [f. conduce + -ful.] Conducive; helpful, profitable, subservient. 1635Heywood Hierarch. vii. 482 Plato..proueth Astrologie to be..conducefull to Agriculture and to Nauigation.1646S. Bolton Arraignm. Err. 328 Very Conducefull, and apprimely requisite to the well-being..of the Churches.