| ASTHENOSPHERES | • asthenospheres n. Plural of asthenosphere. • ASTHENOSPHERE n. the upper layer of the earth's mantle, below the lithosphere, characterized by a relatively low resistance to plastic flow. |
| BISPHOSPHONATES | • bisphosphonates n. Plural of bisphosphonate. • BISPHOSPHONATE n. any of a family of drugs primarily used to prevent and treat osteoporosis. |
| HARPSICHORDISTS | • harpsichordists n. Plural of harpsichordist. • HARPSICHORDIST n. one who plays the harpsichord. |
| HORSEMANSHIPS | • horsemanships n. Plural of horsemanship. • HORSEMANSHIP n. the art of riding. |
| PHILOSOPHASTERS | • philosophasters n. Plural of philosophaster. • PHILOSOPHASTER n. an amateur or superficial philosopher. |
| PHOSPHATASES | • phosphatases n. Plural of phosphatase. • PHOSPHATASE n. an enzyme that catalyses the hydrolysis of phosphate esters. |
| PHOSPHATISES | • phosphatises v. Third-person singular simple present indicative form of phosphatise. • PHOSPHATISE v. to phosphate, also PHOSPHATIZE. |
| PHOSPHOKINASES | • phosphokinases n. Plural of phosphokinase. • PHOSPHOKINASE n. a kind of enzyme, aka kinase. |
| PHOSPHOLIPASES | • phospholipases n. Plural of phospholipase. • PHOSPHOLIPASE n. any of several enzymes that hydrolyze lecithins or phosphatidylethanolamines. |
| PHOSPHORYLASES | • phosphorylases n. Plural of phosphorylase. • PHOSPHORYLASE n. any of the enzymes that catalyze phosphorolysis with the formation of organic phosphates. |
| PSYCHOPATHISTS | • psychopathists n. Plural of psychopathist. • PSYCHOPATHIST n. a student of psychopathology. |
| SCHOLARSHIPS | • scholarships n. Plural of scholarship. • SCHOLARSHIP n. the activity of a scholar. |
| SHARPSHOOTERS | • sharpshooters n. Plural of sharpshooter. • SHARPSHOOTER n. a marksman. |
| SHARPSHOOTINGS | • sharpshootings n. Plural of sharpshooting. • SHARPSHOOTING n. shooting with great precision. |
| SHOPAHOLISMS | • SHOPAHOLISM n. an addiction to shopping. |
| SHOWMANSHIPS | • showmanships n. Plural of showmanship. • SHOWMANSHIP n. skilful display, or a talent for it. |
| STADHOLDERSHIPS | • stadholderships n. Plural of stadholdership. • STADHOLDERSHIP n. the office of stadholder, a Dutch viceroy or provincial governor, also STADHOLDERATE, STADTHOLDERATE, STADTHOLDERSHIP. |
| STROPHANTHUSES | • strophanthuses n. Plural of strophanthus. • STROPHANTHUS n. a plant of the African and Asiatic genus Strophanthus, of the periwinkle family. |
| SUPERPHOSPHATES | • superphosphates n. Plural of superphosphate. • SUPERPHOSPHATE n. acid phosphate. |