bubonic plague (black death)
Contagious, often fatal epidemic disease caused by the bacterium
Yersinia (syn. Pasteurella) pestis, transmitted from person to person or
by the bite of fleas from an infected rodent, especially a rat; produces
chills, fever, vomiting, diarrhea, and the formation of buboes.

buchu
South African shrubs of the genus Agathosma, especially A. betulina and
A. crenulata; the leaves are used as a mild diuretic and provide an
aromatic oil used for flavoring.

burdock
Weedy, chiefly biennial plants of the genus Arctium.

cachexia
Weight loss, wasting of muscle, loss of appetite, and general debility
during a chronic disease.

cajeput (paperbark)
Australian and southeast Asian tree (Melaleuca quinquenervia, M.
leucadendron) of the myrtle family (Myrtaceae); yields a pungent
medicinal oil; grown in Florida.

calamine
White or colorless mineral, essentially Zn4Si2O7(OH)2.H2O
(hemimorphite). Pink, odorless, tasteless powder of zinc oxide with a
small amount of ferric oxide, dissolved in mineral oils and used in skin
lotions.