| AUTOCOPROPHAGY | • autocoprophagy n. The feeding on its own excrement. • AUTOCOPROPHAGY n. eating one's own feces.
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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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| HISTOPATHOLOGY | • histopathology n. (Biology) The microscopic study of tissue, especially of abnormal tissue as a result of disease. • HISTOPATHOLOGY n. the study of the effects of disease on tissues.
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| NEUROPATHOLOGY | • neuropathology n. Neural pathology: The pathology of the nervous system, usually and especially in the sense of its cytopathology… • NEUROPATHOLOGY n. pathology of the nervous system.
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| OPHTHALMOSCOPY | • ophthalmoscopy n. Examination of the eye with an ophthalmoscope. • ophthalmoscopy n. The design, construction and use of ophthalmoscopes.
 • OPHTHALMOSCOPY n. an examination by use of an ophthalmoscope.
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| ORTHOPTEROLOGY | • orthopterology n. The scientific study of the Orthoptera. • ORTHOPTEROLOGY n. the study of cockroaches.
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| ORTHOPYROXENES | • orthopyroxenes n. Plural of orthopyroxene. • ORTHOPYROXENE n. a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene.
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| PALEOPATHOLOGY | • paleopathology n. The study of ancient diseases. • paleopathology n. (Countable) Any ancient disease itself.
 • PALEOPATHOLOGY n. a branch of pathology concerned with ancient diseases as evidenced esp. in fossil or other remains.
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| PHOSPHOROLYTIC | • phosphorolytic adj. Of or pertaining to phosphorolysis. • PHOSPHOROLYTIC adj. relating to phosphorolysis.
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| PHYTOPATHOLOGY | • phytopathology n. The study of plant diseases; plant pathology. • PHYTOPATHOLOGY n. plant pathology.
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| PHYTOSOCIOLOGY | • phytosociology n. (Ecology) The study of the ecology, classification and distribution of plant communities. • PHYTOSOCIOLOGY n. a branch of ecology dealing with plant communities.
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| PROTOPORPHYRIN | • protoporphyrin n. (Biochemistry) Any porphyrin that lacks a central metal ion. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
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| PYROPHOTOGRAPH | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. | 
| PYROPHOTOMETER | • PYROPHOTOMETER n. a type of pyrometer in which the temperature of an incandescent body is determined by photometric measurement of the light it emits. | 
| PYROPHOTOMETRY | • PYROPHOTOMETRY n. the measurement of the temperature of an incandescent body by photometric measurement of the light it emits. | 
| ZOOPHYTOLOGIES | • ZOOPHYTOLOGY n. the study of zoophytes, plantlike animals. | 
| ZOOPHYTOLOGIST | • zoophytologist n. One who studies zoophytology. • ZOOPHYTOLOGIST n. one who studies zoophytes.
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