| AERONAUT | • aeronaut n. A person who travels through the air in an airship or balloon. • aëronaut n. Archaic spelling of aeronaut. • AERONAUT n. a traveller through the air; a balloonist, a pilot. |
| AERONAUTS | • aeronauts n. Plural of aeronaut. • aëronauts n. Plural of aëronaut. • AERONAUT n. a traveller through the air; a balloonist, a pilot. |
| ASTRONAUT | • astronaut n. A member of the crew of a spaceship or other spacecraft that travels beyond Earth’s atmosphere, or someone… • astronaut n. (Hong Kong) A returnee who frequently flies back and forth between Hong Kong and their adopted home country. • ASTRONAUT n. a person engaged in space travel. |
| HYDRONAUT | • hydronaut n. An undersea explorer, such as a submariner. • HYDRONAUT n. a person trained to work in an underwater vessel. |
| AERONAUTIC | • aeronautic adj. Having to do with aerial navigation. • AERONAUTIC adj. relating to aeronautics. |
| ASTRONAUTS | • astronauts n. Plural of astronaut. • ASTRONAUT n. a person engaged in space travel. |
| HYDRONAUTS | • hydronauts n. Plural of hydronaut. • HYDRONAUT n. a person trained to work in an underwater vessel. |
| AERONAUTICS | • aeronautics n. The design, construction, mathematics and mechanics of aircraft and other flying objects. • aeronautics n. The theory and practice of aircraft navigation. • AERONAUTICS n. a science dealing with the operation of aircraft. |
| ASTRONAUTIC | • astronautic adj. Of or pertaining to astronautics. • ASTRONAUTIC adj. relating to astronautics, also ASTRONAUTICAL. |
| AERONAUTICAL | • aeronautical adj. Of or pertaining to the scientific study of flight. • AERONAUTICAL adj. relating to aeronautics. |
| ASTRONAUTICS | • astronautics n. Navigation through space. • astronautics n. The science and technology of space flight. • ASTRONAUTICS n. the science of the construction and operation of vehicles for travel in space beyond the earth's atmosphere. |
| ASTRONAUTICAL | • astronautical adj. Referring to travel in outer space. • ASTRONAUTICAL adj. relating to astronautics, also ASTRONAUTIC. |
| AERONAUTICALLY | • aeronautically adv. In a aeronautical manner; with respect to aeronautics or aviation. • AERONAUTICAL adv. relating to aeronautics. |
| BIOAERONAUTICS | • BIOAERONAUTICS n. the use of aircraft in the discovery, development, and protection of natural and biological resources. |
| ASTRONAUTICALLY | • astronautically adv. In an astronautic way. • ASTRONAUTICAL adv. relating to astronautics, also ASTRONAUTIC. |
| 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. |