| ANTHROPOBIOLOGY | • anthropobiology n. Bioanthropology. • ANTHROPOBIOLOGY n. the study of human biology.
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| APPROACHABILITY | • approachability n. The characteristic of being approachable; the ability to be approached. • APPROACHABILITY n. the state of being approachable.
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| BATHOMETRICALLY | • BATHOMETRIC adv. relating to a bathometer, an instrument for measuring depths. | 
| BIOGEOCHEMISTRY | • biogeochemistry n. (Biology, geology, chemistry, ecology) The scientific study of biological, geological and chemical processes… • BIOGEOCHEMISTRY n. the science of plants and animals in relation to chemicals in the soil.
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| BIORHYTHMICALLY | • biorhythmically adv. In a biorhythmic way. • BIORHYTHMIC adv. relating to biorhythms.
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| BIOSTRATIGRAPHY | • biostratigraphy n. (Biology, geology) The study of the stratigraphic distribution of fossils. • BIOSTRATIGRAPHY n. the determination of age, etc., of sedimentary strata from fossils which they contain.
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| BRACHYDACTYLOUS | • brachydactylous adj. (Zoology) Having abnormally short digits. • BRACHYDACTYLOUS adj. having short or stubby fingers.
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| BROKENHEARTEDLY | • brokenheartedly adv. In a brokenhearted manner. • broken-heartedly adv. Alternative form of brokenheartedly.
 • BROKENHEARTED adv. greatly depressed or hurt.
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| HYDROBIOLOGISTS | • hydrobiologists n. Plural of hydrobiologist. • HYDROBIOLOGIST n. a student of hydrobiology.
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| HYDROXYBUTYRATE | • hydroxybutyrate n. (Chemistry) any salt or ester of hydroxybutyric acid, but especially of gamma-hydroxybutyric acid. • HYDROXYBUTYRATE n. as in gamma hydroxybutyrate, a substance that occurs naturally in the brain, used medically as a sedative but also as a recreational drug and alleged aphrodisiac.
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| HYPERCATABOLISM | • hypercatabolism n. An increased rate of catabolism. • HYPERCATABOLISM n. an abnormally high rate of catabolism.
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| HYPERMETABOLISM | • hypermetabolism n. (Biochemistry) The physiological state of increased metabolic activity, typically occurring after significant… • HYPERMETABOLISM n. the physiological state of increased rate of metabolic activity.
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| HYPERMOBILITIES | • hypermobilities n. Plural of hypermobility. • HYPERMOBILITY n. extreme mobility.
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| LABYRINTHODONTS | • labyrinthodonts n. Plural of labyrinthodont. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
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| NONCARBOHYDRATE | • noncarbohydrate n. (Often attributive) Any material that is not a carbohydrate. • NONCARBOHYDRATE adj. relating to something that is not a carbohydrate.
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| STREPHOSYMBOLIA | • strephosymbolia n. A tendency, associated with word blindness, to twist or invert certain similar letters (such as b and d) when reading. • STREPHOSYMBOLIA n. a visual disorder where letters are seen mirror imaged.
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| SYMMETROPHOBIAS | • SYMMETROPHOBIA n. fear of symmetry. | 
| THERMOSTABILITY | • thermostability n. (Uncountable) The condition of being thermostable. • thermostability n. (Countable) The extent to which something is thermostable.
 • THERMOSTABILITY n. the state of being thermostable.
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| UNCOPYRIGHTABLE | • uncopyrightable adj. (Copyright law) Ineligible for copyright. • uncopyrightable n. That for which no one can obtain copyright.
 • UNCOPYRIGHTABLE adj. not copyrightable.
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| ZYGOBRANCHIATES | • ZYGOBRANCHIATE n. a type of gastropod having paired, symmetrically placed gills, also ZYGOBRANCH. |