| ELLIPSOGRAPH | • ellipsograph n. A mechanical instrument used to trace out an ellipse. • ELLIPSOGRAPH n. an instrument for describing ellipses. |
| FLAPPERHOODS | • FLAPPERHOOD n. the state of being a flapper. |
| HYPERPLASIAS | • hyperplasias n. Plural of hyperplasia. • HYPERPLASIA n. an abnormal or unusual increase in the elements composing a part, such as cells composing a tissue. |
| HYPERPLASTIC | • hyperplastic adj. Of, or relating to hyperplasia. • HYPERPLASTIC adj. relating to hyperplasia. |
| HYPERSPATIAL | • hyperspatial adj. Pertaining to hyperspace. • hyperspatial adj. Of or pertaining to multi-dimensional geometry. • hyperspatial adj. Of or with a spatial resolution below 1 meter remote sensing. |
| LAMPROPHYRES | • lamprophyres n. Plural of lamprophyre. • LAMPROPHYRE n. a compact intrusive rock with phenocrysts of black mica, hornblende, etc. |
| LIPOGRAPHIES | • lipographies n. Plural of lipography. • LIPOGRAPHY n. the accidental omission of a letter or syllable. |
| PAMPHLETEERS | • pamphleteers n. Plural of pamphleteer. • PAMPHLETEER v. to write and/or distribute pamphlets. |
| PERSULPHATES | • persulphates n. Plural of persulphate. • PERSULPHATE n. that sulphate of a metal which contains the relatively greater quantity of oxygen or of the acid radical, also PERSULFATE. |
| PLANISPHERES | • planispheres n. Plural of planisphere. • PLANISPHERE n. a sphere projected onto a plane; a map of the heavens. |
| PLANISPHERIC | • planispheric adj. Of or pertaining to a planisphere. • PLANISPHERIC adj. relating to the planisphere. |
| PLEROPHORIAS | • PLEROPHORIA n. full conviction, also PLEROPHORY. |
| POLYGRAPHERS | • polygraphers n. Plural of polygrapher. • POLYGRAPHER n. one who operates a polygraph. |
| POLYGRAPHIES | • POLYGRAPHY n. the use of a polygraph; the interpretation of data from a polygraph. |
| PRELATESHIPS | • prelateships n. Plural of prelateship. • PRELATESHIP n. the office of prelate. |
| PROPHESIABLE | • prophesiable adj. Capable of being prophesied. • PROPHESIABLE adj. that can prophesied. |
| PURPLEHEARTS | • purplehearts n. Plural of purpleheart. • purple␣hearts n. Plural of purple heart. • Purple␣Hearts n. Plural of Purple Heart. |
| PYROSULPHATE | • pyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate. • PYROSULPHATE n. a salt of sulphur. |
| SPHEROPLASTS | • spheroplasts n. Plural of spheroplast. • SPHEROPLAST n. a bacterium or yeast cell that is modified, as by enzymatic action, so that there is partial loss of the cell wall and increased osmotic sensitivity. |