| NOTOTHERIUM | • Nototherium prop.n. A taxonomic genus within the family Diprotodontidae – extinct marsupials with hypsodont molars, a relative… • NOTOTHERIUM n. an extinct Pleistocene rhinoceros-sized marsupial of the genus Nototherium, related to the wombats. |
| OTOTOXICITY | • ototoxicity n. Damage to the ear, specifically the cochlea and sometimes the vestibular system, by a toxin. • OTOTOXICITY n. the state of being ototoxic. |
| PHOTOTACTIC | • phototactic adj. Of or relating to phototaxis. • PHOTOTACTIC adj. exhibiting phototaxis. |
| PHOTOTAXIES | • PHOTOTAXY n. the movement of an entire organism in response to light. |
| PHOTOTROPES | • PHOTOTROPE n. a substance exhibiting phototropism, movement directed by light. |
| PHOTOTROPHS | • phototrophs n. Plural of phototroph. • PHOTOTROPH n. a plant which uses light to generate energy needed to absorb nutrients. |
| PHOTOTROPIC | • phototropic adj. Having a tendency to move in response to light. An animal or microbe that is positively phototropic… • PHOTOTROPIC adj. relating to phototropism, movement directed by light. |
| PHOTOTYPIES | • PHOTOTYPY n. the art or process of producing phototypes. |
| PHOTOTYPING | • phototyping v. Present participle of phototype. • PHOTOTYPE v. to print by this means. |
| PROTOTROPHS | • prototrophs n. Plural of prototroph. • PROTOTROPH n. a bacterium feeding only on inorganic matter. |
| PROTOTROPHY | • prototrophy n. The condition of being a prototroph. • PROTOTROPHY n. the state of being prototrophic. |
| PROTOTYPING | • prototyping n. The rapid creation of prototypes of a new product for demonstration and research purposes. • PROTOTYPE v. to make a prototype. |
| ROTOTILLERS | • rototillers n. Plural of rototiller. • ROTOTILLER n. an implement used to rototill. |
| ROTOTILLING | • rototilling n. The use of a rototiller. • rototilling v. Present participle of rototill. • ROTOTILL v. to till soil with a type of farming implement. |