| ARGYRITES | • ARGYRITE n. a silver ore. |
| AUTOGYROS | • autogyros n. Plural of autogyro. • AUTOGYRO n. (Spanish) a rotating wing aircraft, also AUTOGIRO. |
| GYRATIONS | • gyrations n. Plural of gyration. • GYRATION n. the act of gyrating. |
| GYRFALCON | • gyrfalcon n. (Obsolete) Any large falcon, especially as used to fly at herons. • gyrfalcon n. Falco rusticolus, a large bird of prey that breeds on Arctic coasts and islands of North America, Europe and Asia. • GYRFALCON n. a heavy, powerful falcon of cold northerly regions, also GERFALCON, JERFALCON. |
| GYRODYNES | • gyrodynes n. Plural of gyrodyne. • GYRODYNE n. a rotorcraft in which the rotors are powered only for takeoff and landing, not for cruising flight. |
| GYROLITES | • gyrolites n. Plural of gyrolite. • GYROLITE n. a mineral, hydrated calcium silicate. |
| GYROMANCY | • gyromancy n. Divination where people walk on a circle of letters until dizzy; the letters they fall on are significant… • gyromancy n. Divination by whirling a coin on a circle of letters. • GYROMANCY n. divination by walking in a circle until dizzy; the fortune is determined by where the person falls. |
| GYROPILOT | • GYROPILOT n. a type of automatic pilot. |
| GYROPLANE | • gyroplane n. Any aircraft that obtains lift from both rotating blades and small wings. • gyroplane n. An autogyro. • GYROPLANE n. an airplane balanced and supported by the aerodynamic forces acting on rapidly rotating horizontal or slightly inclined airfoils, also GYROCOPTER. |
| GYROSCOPE | • gyroscope n. An apparatus composed of a wheel which spins inside of a frame (gimbal) and causes the balancing of… • GYROSCOPE n. a wheel or disc mounted so that it can spin rapidly about an axis which itself can rotate about either of two other axes perpendicular to it and to each other. |
| GYROSTATS | • gyrostats n. Plural of gyrostat. • GYROSTAT n. a type of stabilising device. |
| GYROVAGUE | • gyrovague n. (Obsolete) A wandering monk having no fixed monastery, as exemplified in the Rule of St. Benedict. • GYROVAGUE n. a monk who travels from one place to another. |
| LEVOGYRES | • LEVOGYRE n. an anticlockwise spiral. |
| PANEGYRIC | • panegyric n. A formal speech publicly praising someone or something. • panegyric n. Someone who writes or delivers such a speech. • panegyric adj. Panegyrical. |
| SPAGYRICS | • spagyrics n. Plural of spagyric. • SPAGYRICS n. the science of alchemy. |
| SPAGYRIST | • spagyrist n. (Alchemy) An alchemist, especially one who tried to discover remedies for diseases. • SPAGYRIST n. an alchemist, also SPAGIRIST. |
| SPIROGYRA | • spirogyra n. Any of a group of freshwater, filamentous green algae, of the genus Spirogyra, having chloroplasts arranged… • SPIROGYRA n. any of various minute green filamentous freshwater algae constituting the genus Spirogyra. |