| ARCHAEBACTERIUM | • archaebacterium n. Any primitive bacteria-like organism in the kingdom Archaea. • archæbacterium n. (Rare) Alternative spelling of archaebacterium. • ARCHAEBACTERIUM n. any of the microorganisms comprising the archaea. |
| AUTOBIOGRAPHERS | • autobiographers n. Plural of autobiographer. • AUTOBIOGRAPHER n. one who writes autobiographies. |
| AUTOBIOGRAPHIES | • autobiographies n. Plural of autobiography. • AUTOBIOGRAPHY n. the biography of a person narrated by himself or herself. |
| BACTERIOPHAGOUS | • bacteriophagous adj. Pertaining to the predation and consumption of bacterium. • BACTERIOPHAGOUS adj. of or like a bacteriophage, a bacterium that eats other bacteria, also BACTERIOPHAGIC. |
| BRACHIOSAURUSES | • brachiosauruses n. Plural of brachiosaurus. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs. |
| BRACHYCEPHALOUS | • brachycephalous adj. Relating to brachycephaly; brachycephalic. • BRACHYCEPHALOUS adj. short-headed, esp. having a skull whose breadth is 80 per cent or more of its length. |
| BRACHYDACTYLOUS | • brachydactylous adj. (Zoology) Having abnormally short digits. • BRACHYDACTYLOUS adj. having short or stubby fingers. |
| CLAUSTROPHOBIAS | • claustrophobias n. Plural of claustrophobia. • CLAUSTROPHOBIA n. fear of closed spaces. |
| HAEMOGLOBINURIA | • haemoglobinuria n. (British spelling) Alternative spelling of hemoglobinuria. • HAEMOGLOBINURIA n. the presence of haemoglobin in the urine, also HEMOGLOBINURIA. |
| HYPERCOAGULABLE | • hypercoagulable adj. (Of blood) Having an increased tendency to clot. • HYPERCOAGULABLE adj. excessively coagulable. |
| NEBUCHADNEZZARS | • Nebuchadnezzars n. Plural of Nebuchadnezzar. • NEBUCHADNEZZAR n. an oversize wine bottle holding about 3.50 gallons. |
| NUDIBRANCHIATES | • NUDIBRANCHIATE n. a member of the Nudibranchiata, sea slugs, also NUDIBRANCH. |
| PULMOBRANCHIATE | • pulmobranchiate adj. (Zoology) Breathing by means of lung sacs. • PULMOBRANCHIATE adj. relating to a pulmobranch, a lung-book. |
| THIOBARBITURATE | • thiobarbiturate n. (Medicine) Any compound obtained from a barbiturate by the formal substitution of an oxygen atom by one of sulfur. • THIOBARBITURATE n. a salt of thiobarbituric acid similar in effect to a barbiturate. |