| 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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| CHEMICOPHYSICAL | • chemicophysical adj. Synonym of physicochemical. • CHEMICOPHYSICAL adj. involving the processes of both chemistry and physics.
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| DEPHOSPHORYLATE | • dephosphorylate v. To cause, or undergo dephosphorylation. • DEPHOSPHORYLATE v. to remove phosphate groups from an organic compounds.
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| HALFPENNYWORTHS | • halfpennyworths n. Plural of halfpennyworth. • HALFPENNYWORTH n. as much as is sold for a halfpenny or is worth a halfpenny.
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| HISTOCHEMICALLY | • histochemically adv. By the use of histochemistry. • HISTOCHEMICAL adv. relating to histochemistry, the chemistry of living tissues.
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| HOMOCHLAMYDEOUS | • homochlamydeous adj. (Botany) Having the perianth not divided into calyx and corolla. • HOMOCHLAMYDEOUS adj. with calyx and corolla similar.
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| HYDROCEPHALUSES | • hydrocephaluses n. Plural of hydrocephalus. • HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
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| PHENYLTHIOUREAS | • phenylthioureas n. Plural of phenylthiourea. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene).
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| PHOSPHORYLATIVE | • phosphorylative adj. Relating to phosphorylation. • PHOSPHORYLATIVE adj. of or like phosphorylate.
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| PHTHALOCYANINES | • phthalocyanines n. Plural of phthalocyanine. • PHTHALOCYANINE n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN.
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| PHYSICOCHEMICAL | • physicochemical adj. Dependent on the joint action of both physical and chemical processes. • physicochemical adj. Of or pertaining to physical chemistry.
 • PHYSICOCHEMICAL adj. being physical and chemical.
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| PLETHYSMOGRAPHS | • plethysmographs n. Plural of plethysmograph. • PLETHYSMOGRAPH n. an instrument for measuring change in body part size due to blood flow.
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| PLETHYSMOGRAPHY | • plethysmography n. (Medicine) The diagnostic use of a plethysmograph. • PLETHYSMOGRAPHY n. measurement by use of a plethysmograph, an instrument for measuring change in body part size due to blood flow.
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| PSYCHOCHEMICALS | • psychochemicals n. Plural of psychochemical. • PSYCHOCHEMICAL n. a psychoactive chemical.
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| THALASSOTHERAPY | • thalassotherapy n. (Medicine) The therapeutic use of seawater. • THALASSOTHERAPY n. medical treatment using baths in sea water.
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