Bilateral: On both sides; two-sided.
Binary: Double; consisting of two parts.
Biological: Relating to biology, the science or study of life
and living objects.
Bisexual: Being of both sexes; two-sexed.
Bizarre: Odd; peculiar.
Bizarrerie: Oddity; freak.
Boggle: To make a bungle of; perform awkwardly; hesitate;
Bona-fide: In good faith; without deceit; genuine.
Brazier: A pan for holding live coals.
Brochure: A pamphlet.
Bromide of potassium: A drug; a medicine.
Buccal cavity: The cavity of the mouth.
Cachexia: General bad health; poorness of nutrition.
Cadence: Modulation; accent; inflection.
Cafe chantant: A concert-hall or concert-garden where light
refreshments are served.
Calibre: Bore; internal diameter.
Canard: A hoax; a farce.
Capitulate: To surrender.
Cardiac bruit: Abnormal heart sounds.
Cardinal: Chief; principal.
Cartilaginous: Of the nature of cartilage; gristle-like.
Casual: Accidental; occurring by chance.
Cataclysm; A sudden and overwhelming change; a catastrophe.
Catalepsy: Loss of motion and sensation; loss of consciousness;
Cataplexy: Complete paralysis; utter prostration.
Categorical: Positive; absolute.
Catholicon: A cure-all; a panacea.