dextere
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
Latin > English (Lewis & Short)
dextĕre: and dextrē,
I adv., dexterously, skilfully: dextre obeundo officia, Liv. 1, 34 fin.—Comp.: nemo dexterius fortunā est usus, Hor. S. 1, 9, 45.
Latin > French (Gaffiot 2016)
dextĕrē,¹⁴ Sen. Polyb. 6, 1 et dextrē Liv. 1, 34, 12, adroitement || dexterius Hor. S. 1, 9, 45.