| ALLOTRIOMORPHIC | • allotriomorphic adj. (Chemistry) allotropic. • allotriomorphic adj. (Geology) xenomorphic. • ALLOTRIOMORPHIC adj. crystalline in internal structure but not in outward form. |
| ANTHROPOMORPHIC | • anthropomorphic adj. Having the form of a human. • anthropomorphic adj. (Of animals, inanimate objects, and non-human entities) Having attributes or characteristics of a human being. • ANTHROPOMORPHIC adj. described or thought of as having a human form or human attributes. |
| ARCHEOASTRONOMY | • archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations. |
| ASTROPHOTOGRAPH | • astrophotograph n. Alternative form of astrophoto. • ASTROPHOTOGRAPH n. a photograph of a celestial body. |
| BRONCHODILATORS | • bronchodilators n. Plural of bronchodilator. • BRONCHODILATOR n. a drug that relaxes bronchial muscle resulting in expansion of the bronchial air passages. |
| CHROMATOPHOROUS | • CHROMATOPHOROUS adj. of or like a chromatophore, a pigment-bearing cell. |
| MACROPHOTOGRAPH | • macrophotograph n. A close-up photograph, showing the fine detail of something. • MACROPHOTOGRAPH n. a larger than life-size closeup photograph. |
| MICROPHOTOGRAPH | • microphotograph n. A photograph so reduced in size that it must be viewed through a lens or a microscope. • microphotograph n. A photograph taken through a microscope, an enlarged picture of a very small item or area; a photomicrograph. • microphotograph v. To create such a photograph. |
| ORTHOCHROMATISM | • orthochromatism n. Quality of being orthochromatic. • ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red. |
| PHOTOFLUOROGRAM | • photofluorogram n. (Photography) A photograph made by photofluorography. • PHOTOFLUOROGRAM n. a photograph of a fluoroscopic image. |
| PHOTOMACROGRAPH | • photomacrograph n. A macrograph. • PHOTOMACROGRAPH n. a photograph of an object that is unmagnified or only slightly magnified. |
| PHOTOMICROGRAPH | • photomicrograph n. (Photography) A photograph taken using a microscope. • photomicrograph v. (Transitive) To photograph through a microscope. • PHOTOMICROGRAPH n. a photograph of a microscope image. |
| PHOTOTRANSISTOR | • phototransistor n. (Electronics) Any semiconductor device whose electrical characteristics are light-sensitive. • PHOTOTRANSISTOR n. a junction transistor, whose base signal is generated by illumination of the base. |
| PROTHONOTARIATS | • prothonotariats n. Plural of prothonotariat. • PROTHONOTARIAT n. the college constituted by the twelve apostolical prothonotaries (bishops and senior members of the curia) in Rome, also PROTONOTARIAT. |
| PROTOHISTORIANS | • protohistorians n. Plural of protohistorian. • PROTOHISTORIAN n. one who studies protohistory. |
| 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. |
| TRIBROMOETHANOL | • tribromoethanol n. An anaesthetic now mainly used in laboratory animals. • TRIBROMOETHANOL n. a soluble white crystalline compound with a slight aromatic odour, used as a general anaesthetic. |