| AUTOTYPOGRAPHY | • autotypography n. (Archaic) A process by which drawings executed on gelatin are impressed into a soft metal plate, from… • AUTOTYPOGRAPHY n. a process by which drawings made on gelatine are transferred to a plate from which impressions may be taken.
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| CYTOPATHOLOGY | • cytopathology n. (Cytology, pathology) The branch of pathology that deals with abnormalities of cells. • CYTOPATHOLOGY n. the study of cells in illness.
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| CYTOPHOTOMETRY | • cytophotometry n. (Biology) The analysis of the chemical composition of cells using a cytophotometer. • CYTOPHOTOMETRY n. photometry applied to the study of the cell or its constituents.
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| HYPOTONICITY | • hypotonicity n. The quality of being hypotonic. • HYPOTONICITY n. the state of being hypotonic.
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| LYMPHOCYTOTIC | • lymphocytotic adj. Relating to lymphocytosis. • LYMPHOCYTOTIC adj. relating to lymphocytosis, a great increase in leukocytes.
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| ORTHOPSYCHIATRY | • orthopsychiatry n. (Psychiatry) branch of psychiatry concerned with the prevention of mental illness, especially in the young. • ORTHOPSYCHIATRY n. preventive psychiatry for young people.
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| PHOTOLYTICALLY | • photolytically adv. In a photolytic manner. • photolytically adv. By means of photolysis.
 • PHOTOLYTIC adv. relating to photolysis.
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| PHOTOTYPICALLY | • PHOTOTYPIC adv. of or pertaining to a phototype or phototypy. | 
| PHOTOTYPOGRAPHY | • phototypography n. A photomechanical method of printing made to resemble traditional metal typography. • PHOTOTYPOGRAPHY n. any printing process involving the use of photography.
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| PHOTOTYPY | • phototypy n. The art or process of producing phototypes. • PHOTOTYPY n. the art or process of producing phototypes.
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| PHYTOPATHOLOGY | • phytopathology n. The study of plant diseases; plant pathology. • PHYTOPATHOLOGY n. plant pathology.
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| PHYTOTOMY | • phytotomy n. (Botany, dated) The study of the internal structures of plants. • PHYTOTOMY n. the dissection of plants; vegetable anatomy.
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| PHYTOTOXICITY | • phytotoxicity n. (Uncountable) The condition of being phytotoxic. • phytotoxicity n. (Countable) A measure of the extent to which something is phytotoxic.
 • PHYTOTOXICITY n. the state of being phytotoxic.
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| PYROPHOTOMETRY | • PYROPHOTOMETRY n. the measurement of the temperature of an incandescent body by photometric measurement of the light it emits. |