| HYDROSULPHATES | • hydrosulphates n. Plural of hydrosulphate. • HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate. |
| HYPHENISATIONS | • HYPHENISATION n. the process of hyphenising, also HYPHENIZATION. |
| HYPOPHOSPHATES | • hypophosphates n. Plural of hypophosphate. • HYPOPHOSPHATE n. any salt or ester of hypophosphoric acid. |
| ICHTHYOPSIDANS | • ICHTHYOPSIDAN n. a member of the Ichthyopsida, amphibians, fishes and fishlike vertebrates, also ICHTHYOPSID. |
| ONYCHOPHAGISTS | • onychophagists n. Plural of onychophagist. • ONYCHOPHAGIST n. one who bites their fingernails. |
| PHOSPHORYLASES | • phosphorylases n. Plural of phosphorylase. • PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates. |
| PHOSPHORYLATES | • phosphorylates v. Third-person singular simple present indicative form of phosphorylate. • PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group. |
| PHOTOSYNTHATES | • photosynthates n. Plural of photosynthate. • PHOTOSYNTHATE n. a product of photosynthesis. |
| PHYSHARMONICAS | • PHYSHARMONICA n. an early form of harmonium. |
| PHYSIOGRAPHERS | • physiographers n. Plural of physiographer. • PHYSIOGRAPHER n. one who practises physiography. |
| PHYSIOGRAPHIES | • physiographies n. Plural of physiography. • PHYSIOGRAPHY n. physical geography. |
| PSYCHOGRAPHICS | • psychographics n. The use of demographics to obtain marketing data from people’s attitudes, lifestyles etc. • PSYCHOGRAPHICS n. the quantitive study of personalities and attitudes, used as a tool in marketing. |
| PSYCHOGRAPHIES | • psychographies n. Plural of psychography. • PSYCHOGRAPHY n. the production of images attributed to supernatural causes. |
| PSYCHOPATHISTS | • psychopathists n. Plural of psychopathist. • PSYCHOPATHIST n. a student of psychopathology. |
| PSYCHOPHYSICAL | • psychophysical adj. Of or pertaining to psychophysics. • psychophysical adj. Psychosomatic. • PSYCHOPHYSICAL adj. of or relating to psychophysics. |
| PYROPHOSPHATES | • pyrophosphates n. Plural of pyrophosphate. • PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid. |
| SYCOPHANTISHLY | • sycophantishly adv. In a sycophantish manner. • SYCOPHANTISH adv. like a sycophant. |
| SYPHILOPHOBIAS | • syphilophobias n. Plural of syphilophobia. • SYPHILOPHOBIA n. fear of syphilis. |
| THALASSOGRAPHY | • thalassography n. The scientific study of marine life. • THALASSOGRAPHY n. the science of the sea. |