| EPIROGENIC | • EPIROGENIC adj. relating to epirogeny, the geological formation of continents, oceans, etc., also EPIROGENETIC. |
| PIROPLASMA | • piroplasma n. (Epidemiology, microbiology) Babesia, a genus of hematozoa that invades the red blood cells of humans… • piroplasma n. Any of many other parasitic protozoa related to Babesia in order Piroplasmida. • PIROPLASMA n. a parasite causing cattle fever, aka babesia, also PIROPLASM. |
| PIROPLASMS | • piroplasms n. Plural of piroplasm. • PIROPLASM n. a parasite causing cattle fever, aka babesia, also PIROPLASMA. |
| PIROUETTED | • pirouetted v. Simple past tense and past participle of pirouette. • PIROUETTE v. to make a pirouette. |
| PIROUETTER | • pirouetter n. One who pirouettes. • PIROUETTER n. one who pirouettes. |
| PIROUETTES | • pirouettes n. Plural of pirouette. • pirouettes v. Third-person singular simple present indicative form of pirouette. • PIROUETTE v. to make a pirouette. |
| SPIROCHETE | • spirochete n. Any of several coiled bacteria of the order Spirochaetales, most of which are pathogenic to both humans and animals. • SPIROCHETE n. a spirally coiled bacterium lacking a rigid cell wall, the cause of syphilis and other diseases, also SPIROCHAETE. |
| SPIROGRAMS | • spirograms n. Plural of spirogram. • SPIROGRAM n. a record made by a spirograph, an instrument recording movements of breathing. |
| 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. |
| SPIROGYRAS | • spirogyras n. Plural of spirogyra. • SPIROGYRA n. any of various minute green filamentous freshwater algae constituting the genus Spirogyra. |
| SPIROMETER | • spirometer n. (Medicine) An instrument for measuring the air capacity of the lungs. • SPIROMETER n. an instrument measuring lung capacity. |
| SPIROMETRY | • spirometry n. (Medicine) The measurement of the volume of air that a person can move into and out of the lungs, using a spirometer. • SPIROMETRY n. the act of measuring the chest capacity by means of a spirometer. |
| 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. |