| HOLOPHYTISMS | • HOLOPHYTISM n. the property of being holophytic, obtaining food by photosynthesis. |
| HYPNOLOGISTS | • hypnologists n. Plural of hypnologist. • HYPNOLOGIST n. one who studies sleep. |
| LYOSORPTIONS | • LYOSORPTION n. the adsorption of a liquid on a solid surface, esp. of a solvent on suspended particles. |
| PHYCOLOGISTS | • phycologists n. Plural of phycologist. • PHYCOLOGIST n. a student of phycology, the study of algae and seaweeds. |
| PHYSIOLOGIST | • physiologist n. A person who studies or specializes in physiology. • PHYSIOLOGIST n. a student of physiology. |
| PHYTOLOGISTS | • phytologists n. Plural of phytologist. • PHYTOLOGIST n. a botanist. |
| PHYTOSTEROLS | • phytosterols n. Plural of phytosterol. • PHYTOSTEROL n. any of various sterols derived from plants. |
| POLYAMORISTS | • polyamorists n. Plural of polyamorist. |
| POLYCROTISMS | • POLYCROTISM n. the state of having several beats to each heartbeat. |
| POLYGLOTISMS | • polyglotisms n. Plural of polyglotism. • POLYGLOTISM n. the use of many languages. |
| POLYMYOSITIS | • polymyositis n. (Medicine) An inflammatory disease affecting multiple muscles. • POLYMYOSITIS n. inflammation of several muscles at the same time. |
| POLYPHONISTS | • polyphonists n. Plural of polyphonist. • POLYPHONIST n. a contrapuntist, one who writes counterpoint. |
| POLYSORBATES | • polysorbates n. Plural of polysorbate. • POLYSORBATE n. an emulsifier. |
| POLYSTICHOUS | • polystichous adj. (Botany) arranged in several rows or series. • POLYSTICHOUS adj. arranged in many rows. |
| POSTHUMOUSLY | • posthumously adv. After death. • post-humously adv. Alternative spelling of posthumously. • POSTHUMOUS adv. taking place after death. |
| PSYCHOLOGIST | • psychologist n. An expert in the field of psychology. • PSYCHOLOGIST n. one who practises psychology. |
| SYNAPTOSOMAL | • synaptosomal adj. Of or pertaining to a synaptosome. • SYNAPTOSOMAL adj. of or like a synaptosome, a nerve ending that is isolated from homogenized nerve tissue. |
| XYLOPHONISTS | • xylophonists n. Plural of xylophonist. • XYLOPHONIST n. one who plays the xylophone. |