| ARCHAEOBOTANIES | • ARCHAEOBOTANY n. the analysis and interpretation of plant remains found at archaeological sites, also ARCHEOBOTANY. | 
| ARCHAEOBOTANIST | • archaeobotanist n. (Archaeology) A person engaged in archaeobotany. • ARCHAEOBOTANIST n. one who studies archaeobotany.
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| ARCHEOBOTANISTS | • ARCHEOBOTANIST n. one who studies archeobotany. | 
| BACTERIOPHAGIES | • BACTERIOPHAGY n. the eating of bacteria. | 
| 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.
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| BATRACHOPHOBIAS | • BATRACHOPHOBIA n. fear of frogs and toads. | 
| BRACHIOSAURUSES | • brachiosauruses n. Plural of brachiosaurus. • BRACHIOSAURUS n. any member of a genus of huge lizard-hipped plant-eating dinosaurs.
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| 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.
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| BRACHYDACTYLOUS | • brachydactylous adj. (Zoology) Having abnormally short digits. • BRACHYDACTYLOUS adj. having short or stubby fingers.
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| BRACHYDIAGONALS | • brachydiagonals n. Plural of brachydiagonal. • BRACHYDIAGONAL n. in crystallography, the shorter lateral axis.
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| BRACHYPINAKOIDS | • BRACHYPINAKOID n. a pinakoid or prism parallel to the brachydiagonal. | 
| CLAUSTROPHOBIAS | • claustrophobias n. Plural of claustrophobia. • CLAUSTROPHOBIA n. fear of closed spaces.
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| DORSIBRANCHIATE | • dorsibranchiate adj. (Zoology) Having branchiae along the back; belonging to the Dorsibranchiata. • dorsibranchiate n. (Zoology) Any of the Dorsibranchiata.
 • DORSIBRANCHIATE adj. having gills on the back.
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| HOLOBLASTICALLY | • holoblastically adv. In a holoblastic manner. • HOLOBLASTIC adv. of an entire egg, separated into individual blastomeres.
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| HYPERCATABOLISM | • hypercatabolism n. An increased rate of catabolism. • HYPERCATABOLISM n. an abnormally high rate of catabolism.
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| MICROBAROGRAPHS | • microbarographs n. Plural of microbarograph. • MICROBAROGRAPH n. an instrument for recording minute changes in atmospheric pressure.
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| ZYGOBRANCHIATES | • ZYGOBRANCHIATE n. a type of gastropod having paired, symmetrically placed gills, also ZYGOBRANCH. |