| ASTRONAVIGATION | • astronavigation n. (Nautical) Navigation by using the positions of the stars and other heavenly bodies. • astronavigation n. (Science fiction) Navigation through space. • ASTRONAVIGATION n. the navigation of aircraft, spacecraft or sailing craft by means of observation of the stars. |
| ASTRONAVIGATORS | • astronavigators n. Plural of astronavigator. • ASTRONAVIGATOR n. one who practises astronavigation. |
| AUTORADIOGRAPHS | • autoradiographs n. Plural of autoradiograph. • AUTORADIOGRAPH n. an autoradiographic record, also RADIOAUTOGRAPH. |
| AUTORADIOGRAPHY | • autoradiography n. The process of making autoradiographs. • AUTORADIOGRAPHY n. a technique used to show the distribution of radioactively labelled molecules in cells or tissues. |
| OCEANOGRAPHICAL | • oceanographical adj. Of or pertaining to oceanography, the science of oceans. • OCEANOGRAPHICAL adj. relating to oceanography, also OCEANOGRAPHIC. |
| ORGANOGRAPHICAL | • organographical adj. Alternative form of organographic. • ORGANOGRAPHICAL adj. related to organography, a description of the organs of plants or animals, also ORGANOGRAPHIC. |
| PALAEOGEOGRAPHY | • palaeogeography n. The study of historical geography — of the (chiefly physical, but sometimes political/cultural) geography… • palæogeography n. Obsolete spelling of palaeogeography. • PALAEOGEOGRAPHY n. the study of the geography of geological periods. |
| PALAEONTOGRAPHY | • palaeontography n. The description of fossil remains in scientific literature. • palaeontography n. The representation of forms of life represented by fossil remains. • PALAEONTOGRAPHY n. descriptive palaeontology, the description of fossil remains. |
| PARASITOLOGICAL | • parasitological adj. Of or pertaining to parasites or to parasitology. • PARASITOLOGICAL adj. relating to parasitology, also PARASITOLOGIC. |
| PHARMACOLOGICAL | • pharmacological adj. (Pharmacology) Of or having to do with pharmacology. • PHARMACOLOGICAL adj. relating to pharmacology, also PHARMACOLOGIC. |
| RADIOAUTOGRAPHS | • radioautographs n. Plural of radioautograph. • RADIOAUTOGRAPH n. an autoradiographic record, also AUTORADIOGRAPH. |
| RADIOAUTOGRAPHY | • radioautography n. Autoradiography. • RADIOAUTOGRAPHY n. the use of radioautographs. |
| TRAUMATOLOGICAL | • traumatological adj. Of or pertaining to traumatology. • TRAUMATOLOGICAL adj. relating to traumatology, the study of wounds and their effects. |