| APOGEOTROPISMS | • APOGEOTROPISM n. bending up or away from the ground. |
| BIOPROSPECTORS | • bioprospectors n. Plural of bioprospector. |
| ESOPHAGOSCOPES | • esophagoscopes n. Plural of esophagoscope. • ESOPHAGOSCOPE n. an implement for examining the oesophagus. |
| METOPOSCOPISTS | • metoposcopists n. Plural of metoposcopist. • METOPOSCOPIST n. one who practises metoposcopy, the art of judging a person's character and fortune from his face, principally his forehead. |
| MONOPHOSPHATES | • monophosphates n. Plural of monophosphate. • MONOPHOSPHATE n. an ester of phosphoric acid. |
| OESOPHAGOSCOPE | • oesophagoscope n. Alternative form of esophagoscope. • OESOPHAGOSCOPE n. an instrument for examining the oesophagus. |
| OESOPHAGOSCOPY | • oesophagoscopy n. Alternative form of esophagoscopy. • OESOPHAGOSCOPY n. examination of the oesophagus, also ESOPHAGOSCOPY. |
| OPPOSITIONLESS | • oppositionless adj. Without opposition. • OPPOSITIONLESS adj. without opposition. |
| PAEDOMORPHOSES | • PAEDOMORPHOSIS n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHISM. |
| PAEDOMORPHOSIS | • paedomorphosis n. Alternative form of pedomorphosis. • PAEDOMORPHOSIS n. retention in the adult of infantile or juvenile characters, also PAEDOMORPHISM. |
| PHONENDOSCOPES | • phonendoscopes n. Plural of phonendoscope. • PHONENDOSCOPE n. a device which amplifies small sounds, especially within the human body. |
| PHOSPHOROLYSES | • phosphorolyses n. Plural of phosphorolysis. • PHOSPHOROLYSIS n. a reaction analogous to hydrolysis involving phosphoric acid. |
| PHOSPHOROSCOPE | • phosphoroscope n. (Physics, chemistry) Any of several devices used to measure phosphorescence, and to distinguish it from fluorescence. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOTOCOMPOSERS | • photocomposers n. Plural of photocomposer. • PHOTOCOMPOSER n. one who photocomposes. |
| PROPORTIONLESS | • proportionless adj. Without proportion; unsymmetrical. • PROPORTIONLESS adj. without proportion. |
| PSEUDOMORPHOUS | • pseudomorphous adj. Not having the true form. • PSEUDOMORPHOUS adj. of or like a pseudomorph, also PSEUDOMORPHIC. |
| PSEUDOSCORPION | • pseudoscorpion n. An arachnid belonging to the order Pseudoscorpiones, also known as Pseudoscorpionida or Chelonethida. • PSEUDOSCORPION n. any of various small arachnids of the order Pseudoscorpiones, resembling a scorpion but tailless, and found in soil, leaf litter, bark, etc. |
| SPORANGIOSPORE | • sporangiospore n. A spore produced by a sporangium (in many fungi, such as zygomycetes). • SPORANGIOSPORE n. a spore developed in a sporangium. |
| SPOROPOLLENINS | • sporopollenins n. Plural of sporopollenin. • SPOROPOLLENIN n. a polymer that comprises the exine (outer layer of the wall) of spores and pollen grains. |