| AERONAUTIC | • aeronautic adj. Having to do with aerial navigation. • AERONAUTIC adj. relating to aeronautics. |
| ARGONAUTIC | • argonautic adj. Relating to Jason’s ship, the Argo. • argonautic adj. (By extension) adventurous. • Argonautic adj. Of or pertaining to the Argonauts. |
| ASTRONAUTS | • astronauts n. Plural of astronaut. • ASTRONAUT n. a person engaged in space travel. |
| COSMONAUTS | • cosmonauts n. Plural of cosmonaut. • COSMONAUT n. a Russian astronaut. |
| CYBERNAUTS | • cybernauts n. Plural of cybernaut. • CYBERNAUT n. a person using the Internet. |
| HYDRONAUTS | • hydronauts n. Plural of hydronaut. • HYDRONAUT n. a person trained to work in an underwater vessel. |
| JUGGERNAUT | • juggernaut n. A literal or metaphorical force or object regarded as unstoppable, that will crush all in its path. • juggernaut n. (Britain, Ireland, sometimes derogatory) A large, cumbersome truck or lorry, especially an artic. • juggernaut n. An institution that incites destructive devotion or to which people are carelessly sacrificed. |
| LUNARNAUTS | • lunarnauts n. Plural of lunarnaut. • LUNARNAUT n. one who travels to the moon, also LUNANAUT. |
| NAUTICALLY | • nautically adv. In a nautical manner. • NAUTICAL adv. relating to ships, also NAUTIC. |
| NAUTILOIDS | • nautiloids n. Plural of nautiloid. • NAUTILOID n. a mollusc of the subclass Nautiloidea, to which the nautilus and several extinct species belong. |
| NAUTILUSES | • nautiluses n. Plural of nautilus. • NAUTILUS n. (Greek) a spiral-shelled mollusk. |
| NONAUTHORS | • nonauthors n. Plural of nonauthor. • NONAUTHOR n. one who is not an author. |
| TAIKONAUTS | • taikonauts n. Plural of taikonaut. • TAIKONAUT n. a Chinese astronaut. |
| ZORBONAUTS | • zorbonauts n. Plural of zorbonaut. • ZORBONAUT n. one who engages in zorbing. |