| CHALCOGRAPHISTS | • chalcographists n. Plural of chalcographist. • CHALCOGRAPHIST n. one who practises chalcography, the art of engraving on copper or brass. |
| CHRYSOPHILITES | • chrysophilites n. Plural of chrysophilite. • CHRYSOPHILITE n. a lover of gold. |
| HIEROGLYPHISTS | • hieroglyphists n. Plural of hieroglyphist. • HIEROGLYPHIST n. a person skilled in hieroglyphics. |
| 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. |
| HYDROSULPHITES | • hydrosulphites n. Plural of hydrosulphite. • HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent. |
| LITHOSPHERES | • lithospheres n. Plural of lithosphere. • LITHOSPHERE n. the solid outer portion of the Earth consisting of the crust and upper mantle, approximately 100 km (62 miles) thick. |
| PHILANTHROPISTS | • philanthropists n. Plural of philanthropist. • PHILANTHROPIST n. one who practices philanthropy. |
| PHILOSOPHASTER | • philosophaster n. A pretender to philosophy; a petty or charlatan philosopher. • PHILOSOPHASTER n. an amateur or superficial philosopher. |
| PHILOSOPHASTERS | • philosophasters n. Plural of philosophaster. • PHILOSOPHASTER n. an amateur or superficial philosopher. |
| 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. |
| PLETHYSMOGRAPHS | • plethysmographs n. Plural of plethysmograph. • PLETHYSMOGRAPH n. an instrument for measuring change in body part size due to blood flow. |
| STADHOLDERSHIP | • stadholdership n. Alternative spelling of stadtholdership. • STADHOLDERSHIP n. the office of stadholder, a Dutch viceroy or provincial governor, also STADHOLDERATE, STADTHOLDERATE, STADTHOLDERSHIP. |
| STADHOLDERSHIPS | • stadholderships n. Plural of stadholdership. • STADHOLDERSHIP n. the office of stadholder, a Dutch viceroy or provincial governor, also STADHOLDERATE, STADTHOLDERATE, STADTHOLDERSHIP. |
| STADTHOLDERSHIP | • stadtholdership n. (Historical) The office or rank of a stadtholder. • STADTHOLDERSHIP n. the office of stadtholder, also STADHOLDERATE, STADHOLDERSHIP, STADTHOLDERATE. |
| THALASSOGRAPHER | • thalassographer n. One who studies thalassography. • THALASSOGRAPHER n. one who studies thalassography, the science of the sea. |
| THALASSOGRAPHIC | • thalassographic adj. Relating to thalassography. • THALASSOGRAPHIC adj. relating to thalassography, the science of the sea. |
| THALASSOGRAPHY | • thalassography n. The scientific study of marine life. • THALASSOGRAPHY n. the science of the sea. |
| THALASSOTHERAPY | • thalassotherapy n. (Medicine) The therapeutic use of seawater. • THALASSOTHERAPY n. medical treatment using baths in sea water. |