| HOPPERCARS | • hopper␣cars n. Plural of hopper car. • HOPPERCAR n. a container for grain, also HOPPER. |
| PARAMORPHS | • paramorphs n. Plural of paramorph. • PARAMORPH n. a pseudomorph formed by a change in molecular structure without change of chemical composition. |
| PERIMORPHS | • perimorphs n. Plural of perimorph. • PERIMORPH n. a crystal of one species enclosing one of another species. |
| PORPHYRIAS | • porphyrias n. Plural of porphyria. • PORPHYRIA n. any of various disorders of metabolism resulting in the excretion of an excessive quantity of porphyrins in the urine. |
| PORPHYRIES | • porphyries n. Plural of porphyry. • PORPHYRY n. (Greek) a very hard, variegated rock of a purple and white colour, used in sculpture. |
| PORPHYRINS | • porphyrins n. Plural of porphyrin. • PORPHYRIN n. any of a large group of red or purple crystalline pigments present in plant and animal tissues. |
| PORPHYRIOS | • porphyrios n. Plural of porphyrio. • PORPHYRIO n. any bird of the purple-coot genus Porphyrio. |
| PORPHYROUS | • porphyrous adj. Of or crafted from porphyry. • porphyrous adj. Of purple hue, like that of porphyry. • PORPHYROUS adj. purple. |
| PRETORSHIP | • pretorship n. Alternative form of praetorship. • PRETORSHIP n. the office of pretor, a magistrate of ancient Rome, also PRAETORSHIP. |
| PRIORSHIPS | • priorships n. Plural of priorship. • PRIORSHIP n. the state or office of prior, also PRIORATE. |
| PRONEPHROS | • pronephros n. (Anatomy) A primitive kidney in the lamprey and similar animals, and in other vertebrate embryos. • PRONEPHROS n. a primitive kidney that disappears early in embryonic development. |
| PROPHESIER | • prophesier n. A person who makes prophecies or foretells the future; a prophet. • PROPHESIER n. one who prophesies. |
| PYROPHORUS | • pyrophorus n. A substance capable of taking fire spontaneously on exposure to the air, especially in a finely divided state. • Pyrophorus prop.n. A taxonomic genus within the family Elateridae – fire beetles, bioluminescent click beetles. • PYROPHORUS n. any substance capable of igniting spontaneously on exposure to air. |
| SAPROTROPH | • saprotroph n. An organism that lives off dead or decaying organic material by secreting enzymes into it and then absorbing… • SAPROTROPH n. any organism, esp. a fungus or bacterium, that lives and feeds on dead organic matter, also SAPROBIONT. |
| SPIROGRAPH | • spirograph n. (Medicine) an instrument for measuring and recording the depth and rapidity of breathing movements. • Spirograph n. A geometric drawing toy consisting of a set of plastic gears and toothed rings. • SPIROGRAPH n. an instrument recording movements of breathing. |
| SPIROPHORE | • spirophore n. (Historical) A device for inducing artificial respiration by means of an airtight case for the body and an air pump. • SPIROPHORE n. an apparatus for inducing artificial respiration by means of an airtight case for the body and an air pump. |
| SPOROPHORE | • sporophore n. A spore-producing organ, especially a fungus hypha specialized to carry spores. • sporophore n. A sporophyte, or spore-producing plant. • SPOROPHORE n. a spore-bearing stalk or structure, as in fungi. |
| WORSHIPPER | • worshipper n. A person who worships, especially at a place of assembly for religious services. • WORSHIPPER n. one who worships, also WORSHIPER. |