| HYPNOTISERS | • hypnotisers n. Plural of hypnotiser. • HYPNOTISER n. one who hypnotises, also HYPNOTIZER. |
| HYPONASTIES | • HYPONASTY n. a tendency in part of a plant to grow more rapidly on the underside, so that it curves upwards. |
| HYPOTENUSES | • hypotenuses n. Plural of hypotenuse. • HYPOTENUSE n. the longest side of a right-angled triangle, also HYPOTHENUSE. |
| PHENOCRYSTS | • phenocrysts n. Plural of phenocryst. • PHENOCRYST n. a larger crystal in a porphyritic rock. |
| PINOCYTOSES | • pinocytoses v. Third-person singular simple present indicative form of pinocytose. • PINOCYTOSIS n. a process by which droplets of liquid are taken into a cell in small vesicles pinched off from the cell membrane. |
| POINTLESSLY | • pointlessly adv. Without point; in a pointless manner; so as to lack purpose or importance. • POINTLESS adv. with no point, futile. |
| POLYGENISTS | • polygenists n. Plural of polygenist. • POLYGENIST n. one who maintains that animals of the same species have sprung from more than one original pair. |
| POLYSEMANTS | • polysemants n. Plural of polysemant. • POLYSEMANT n. a word with many meanings. |
| PYCNOSTYLES | • pycnostyles n. Plural of pycnostyle. • PYCNOSTYLE n. an ancient Greek temple with columns in this style. |
| PYTHONESSES | • pythonesses n. Plural of pythoness. • Pythonesses n. Plural of Pythoness. • PYTHONESS n. a witch (with capital, the priestess who gave oracular answers at Delphi in Greece). |
| SEROTYPINGS | • serotypings n. Plural of serotyping. • SEROTYPING n. assignation to a particular serotype. |
| STANNOTYPES | • stannotypes n. Plural of stannotype. • STANNOTYPE n. a photograph taken upon a tin plate. |
| STENOTYPERS | • STENOTYPER n. one who does stenotypy, also STENOTYPIST. |
| STENOTYPIES | • STENOTYPY n. a type of shorthand using ordinary characters. |
| STENOTYPIST | • stenotypist n. The operator of a stenotype machine. • STENOTYPIST n. one who types with a stenotype, also STENOTYPER. |
| STYLOPHONES | • stylophones n. Plural of stylophone. • STYLOPHONE n. a type of battery-powered electronic instrument played with a steel-tipped pen-like stylus. |
| SYNAPTOSOME | • synaptosome n. A structure containing vesicles and mitochondria of a synapse that is obtained when brain tissue is homogenized. • SYNAPTOSOME n. a nerve ending that is isolated from homogenized nerve tissue. |