phlebotomia
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
Latin > English (Lewis & Short)
phlĕbŏtŏmĭa: (flĕb-), ae, f., = φλεβοτομία,
I blood-letting, phlebotomy: phlebotomiam adhibere, Cael. Aur. Acut. 2, 18, 104: phlebotomiā uti, Veg. Vet. 1, 14, 3.