| ALLOPOLYPLOIDS | • allopolyploids n. Plural of allopolyploid. • ALLOPOLYPLOID n. a polyploid having a chromosome set composed of chromosome derived from different species.
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| ALLOPOLYPLOIDY | • allopolyploidy n. (Genetics) A form of polyploidy (having more than the usual number of chromosomes) that results from… • ALLOPOLYPLOIDY n. the state of being allopolyploid.
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| AUTOCOPROPHAGY | • autocoprophagy n. The feeding on its own excrement. • AUTOCOPROPHAGY n. eating one's own feces.
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| AUTOPOLYPLOIDS | • autopolyploids n. Plural of autopolyploid. • AUTOPOLYPLOID n. an individual or strain whose chromosome complement consists of more than two complete copies of the genome of a single ancestral species.
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| AUTOPOLYPLOIDY | • autopolyploidy n. The property of being autopolyploid. • AUTOPOLYPLOIDY n. the state of being an autopolyploid, an individual or strain whose chromosome complement consists of more than two complete copies of the genome of a single ancestral species.
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| CAMPYLOTROPOUS | • campylotropous adj. (Botany) Having the ovules and seeds so curved, or bent down upon themselves, that the ends of the embryo… • CAMPYLOTROPOUS adj. having the ovule partly inverted and curved.
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| OESOPHAGOSCOPY | • oesophagoscopy n. Alternative form of esophagoscopy. • OESOPHAGOSCOPY n. examination of the oesophagus, also ESOPHAGOSCOPY.
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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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| PALAEOPEDOLOGY | • palaeopedology n. Alternative spelling of paleopedology. • palæopedology n. Obsolete spelling of paleopedology.
 • PALAEOPEDOLOGY n. the study of early soils.
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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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| PHYTOPATHOLOGY | • phytopathology n. The study of plant diseases; plant pathology. • PHYTOPATHOLOGY n. plant pathology.
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| POSTCOPULATORY | • postcopulatory adj. Occurring after copulation. • POSTCOPULATORY adj. taking place after copulation.
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| PROPAROXYTONES | • proparoxytones n. Plural of proparoxytone. • PROPAROXYTONE n. in ancient Greek, a word having the acute accent on the third last syllable.
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| PROPORTIONABLY | • proportionably adv. In a proportionable manner; proportionately. • PROPORTIONABLE adv. proportional, proportionate.
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| PROPORTIONALLY | • proportionally adv. In proportion; in due degree; adapted relatively. • PROPORTIONAL adv. relating to proportion.
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| PYROPHOTOGRAPH | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |