| ANAMORPHOSCOPES | • anamorphoscopes n. Plural of anamorphoscope. • ANAMORPHOSCOPE n. an optical device, such as a cylindrical lens, for correcting an image that has been distorted by anamorphosis. |
| ANTHROPOSOPHIES | • ANTHROPOSOPHY n. knowledge of the nature of humanity; human wisdom. |
| ESOPHAGOSCOPIES | • esophagoscopies n. Plural of esophagoscopy. • ESOPHAGOSCOPY n. examination of the oesophagus, also OESOPHAGOSCOPY. |
| NONPHILOSOPHERS | • nonphilosophers n. Plural of nonphilosopher. • NONPHILOSOPHER n. someone who is not a philosopher. |
| OESOPHAGOSCOPES | • oesophagoscopes n. Plural of oesophagoscope. • OESOPHAGOSCOPE n. an instrument for examining the oesophagus. |
| OMOPLATOSCOPIES | • OMOPLATOSCOPY n. divination by observing the cracks in a burning shoulder-blade. |
| OPHTHALMOSCOPES | • ophthalmoscopes n. Plural of ophthalmoscope. • OPHTHALMOSCOPE n. an instrument for viewing the interior of the eye. |
| OPPROBRIOUSNESS | • opprobriousness n. The state or condition of being opprobrious. • OPPROBRIOUS n. expressing contemptuous reproach; bringing disgrace. |
| ORTHOPHOSPHATES | • orthophosphates n. Plural of orthophosphate. • ORTHOPHOSPHATE n. a salt or ester of orthophosphoric acid. |
| PHOSPHOPROTEINS | • phosphoproteins n. Plural of phosphoprotein. • PHOSPHOPROTEIN n. any of various proteins, such as casein, that contain combined phosphoric acid. |
| PHOSPHOROSCOPES | • phosphoroscopes n. Plural of phosphoroscope. • PHOSPHOROSCOPE n. an instrument for measuring the duration of phosphorescence after the source of radiation causing it has been removed. |
| PHOTOPERIODISMS | • photoperiodisms n. Plural of photoperiodism. • PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod. |
| PROSOPOGRAPHERS | • PROSOPOGRAPHER n. a writer of prosopographies, biographical sketches. |
| PROSOPOGRAPHIES | • prosopographies n. Plural of prosopography. • PROSOPOGRAPHY n. a biographical sketch; a description of person. |
| PROTOCERATOPSES | Sorry, definition not available. |
| PSEUDOSCORPIONS | • pseudoscorpions n. Plural of pseudoscorpion. • PSEUDOSCORPION n. any of various small arachnids of the order Pseudoscorpiones, resembling a scorpion but tailless, and found in soil, leaf litter, bark, etc. |
| SPORANGIOPHORES | • sporangiophores n. Plural of sporangiophore. • SPORANGIOPHORE n. a stalk to which sporangia are attached. |
| SPORANGIOSPORES | • sporangiospores n. Plural of sporangiospore. • SPORANGIOSPORE n. a spore developed in a sporangium. |