summopere
From LSJ
πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
Latin > English (Lewis & Short)
summŏpĕre: v. summus, under superus.
Latin > French (Gaffiot 2016)
summŏpĕrĕ, adv. (summus, opus), avec le plus grand soin : Cic. Inv. 1, 66.
Latin > German (Georges)
summopere, Adv. (= summo opere), mit großer Mühe, gar sehr, äußerst, Cic. de inv. 1, 26 (aber Lucr. 4, 1178 [1186] jetzt getrennt summo opere).