Bile. The secretion of the liver; the gall.
Biology. The science of life in general.
Bistoury. A small narrow bladed knife used in surgery.
Blastoderm. The membrane enclosing the yolk of the ovum.
Bougies. An instrument for dilating mucous canals.
Bronchi. The branches from the windpipe leading to the lungs.
Bulientis. Boiling.
Bulimia. Abnormal appetite.
Cachexia. A generally depraved condition of the system; a constitutional tendency.
Cæsarean Section. The operation of removing a fœtus from the womb through the abdomen.