| HIPPOPOTAMI | • hippopotami n. Plural of hippopotamus. • HIPPOPOTAMUS n. a large African artiodactyl ungulate of aquatic habits. |
| HIPPOPOTAMIAN | • hippopotamian adj. Resembling or characteristic of a hippopotamus. • HIPPOPOTAMIAN adj. like a hippopotamus, clumsy, also HIPPOPOTAMIC. |
| HIPPOPOTAMIC | • hippopotamic adj. Of or relating to a hippopotamus. • HIPPOPOTAMIC adj. like a hippopotamus, clumsy, also HIPPOPOTAMIAN. |
| HIPPOPOTAMUS | • hippopotamus n. A large, semi-aquatic, herbivorous (plant-eating) African mammal (Hippopotamus amphibius; common hippopotamus). • hippopotamus n. Any similar animal of the family Hippopotamidae. • Hippopotamus prop.n. A taxonomic genus within the family Hippopotamidae – hippopotamuses. |
| HIPPOPOTAMUSES | • hippopotamuses n. Plural of hippopotamus. • HIPPOPOTAMUS n. a large African artiodactyl ungulate of aquatic habits. |
| HYPOPHOSPHATE | • hypophosphate n. (Inorganic chemistry) The oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing… • HYPOPHOSPHATE n. any salt or ester of hypophosphoric acid. |
| HYPOPHOSPHATES | • hypophosphates n. Plural of hypophosphate. • HYPOPHOSPHATE n. any salt or ester of hypophosphoric acid. |
| PHOTOMAPPED | • photomapped v. Simple past tense and past participle of photomap. • PHOTOMAP v. to map by means of aerial photography. |
| PHOTOMAPPING | • photomapping v. Present participle of photomap. • PHOTOMAP v. to map by means of aerial photography. |
| PHOTOTOPOGRAPHY | • phototopography n. The surveying and mapping of a terrain based solely on terrestrial photographs. • PHOTOTOPOGRAPHY n. the preparation of topographic maps from photographs. |
| PHOTOTYPOGRAPHY | • phototypography n. A photomechanical method of printing made to resemble traditional metal typography. • PHOTOTYPOGRAPHY n. any printing process involving the use of photography. |
| PYROPHOSPHATE | • pyrophosphate n. (Inorganic chemistry) Any salt or ester of pyrophosphoric acid. • PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid. |
| PYROPHOSPHATES | • pyrophosphates n. Plural of pyrophosphate. • PYROPHOSPHATE n. a salt or ester of pyrophosphoric acid. |
| PYROPHOTOGRAPH | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |
| PYROPHOTOGRAPHS | • PYROPHOTOGRAPH n. a burnt-in photograph, e.g. on glass or porcelain. |
| PYROPHOTOGRAPHY | • pyrophotography n. (Photography) Any photographic process involving the use of heat to fix the picture. • PYROPHOTOGRAPHY n. the production of pyrophotographs. |