| 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. |
| ASTROBIOLOGISTS | • astrobiologists n. Plural of astrobiologist. • ASTROBIOLOGIST n. one who studies astrobiology. |
| ASTRODYNAMICIST | • astrodynamicist n. One who studies astrodynamics. • ASTRODYNAMICIST n. one who studies astrodynamics, the science of the motion of bodies in outer space and the forces that act on them. |
| ASTROGEOLOGISTS | • astrogeologists n. Plural of astrogeologist. • ASTROGEOLOGIST n. a specialist in astrogeology. |
| ASTRONAUTICALLY | • astronautically adv. In an astronautic way. • ASTRONAUTICAL adv. relating to astronautics, also ASTRONAUTIC. |
| 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. |
| ASTROPHOTOGRAPH | • astrophotograph n. Alternative form of astrophoto. • ASTROPHOTOGRAPH n. a photograph of a celestial body. |
| ASTROPHYSICALLY | • astrophysically adv. With regard to astrophysics. • ASTROPHYSICAL adv. relating to astrophysics. |
| ASTROPHYSICISTS | • astrophysicists n. Plural of astrophysicist. • ASTROPHYSICIST n. a student of astrophysics. |
| BIOASTRONAUTICS | • bioastronautics n. The study of the biological, behavioural and medical aspects of astronautics. • BIOASTRONAUTICS n. the science dealing with the effects of travel in space on living organisms. |
| DIASTROPHICALLY | • diastrophically adv. In terms of, or by means of, diastrophism. • DIASTROPHIC adv. relating to diastrophism. |
| ECOCATASTROPHES | • ecocatastrophes n. Plural of ecocatastrophe. • ECOCATASTROPHE n. a major destructive upset in the balance of nature esp. when caused by the action of humans. |
| ENTEROGASTRONES | • enterogastrones n. Plural of enterogastrone. • ENTEROGASTRONE n. a hormone that is produced by the duodenal mucosa and has an inhibitory action on gastric motility and secretion. |
| GASTROENTERITIC | • gastroenteritic adj. Pertaining to gastroenteritis. • GASTROENTERITIC adj. relating to gastroenteritis. |
| GASTROENTERITIS | • gastroenteritis n. (Medicine) Inflammation of the mucous membranes of the stomach and intestine; often caused by an infection. • GASTROENTERITIS n. inflammation of the lining membrane of the stomach and the intestines characterized esp. by nausea, vomiting, diarrhea, and cramps. |
| GASTRONOMICALLY | • gastronomically adv. From the perspective of gastronomy. • GASTRONOMICAL adv. relating to gastronomy, also GASTRONOMIC. |
| NONASTRONOMICAL | • nonastronomical adj. Not astronomical. • NONASTRONOMICAL adj. not astronomical. |