Farmers Slang & Its Analogues. 18901909, rev. 2022.
Bolus
subs. (common).An apothecary; a doctor.
1
1878. J. HATTON, Cruel London, bk. vi., ii. The doctor, up from the Indian bar, came and said I was wanted in London good for old BOLUS, said Kernan; and I believe him.