| Hy | a sulfide having the unpleasant smell of rotten eggs |
|---|---|
| Hy | attack with a hydrogen bomb |
| Hy | combine or treat with or expose to hydrogen, esp. to add hydrogen to the molecule of (an unsaturated organic compound) |
| Hy | combined with hydrogen |
| Hy | a chemical process that adds hydrogen atoms to an unsaturated oil |
| Hy | of or relating to the science of hydrography |
| Hy | of or relating to the science of hydrography |
| Hy | the science of the measurement and description and mapping of the surface waters of the earth with special reference to navigation |
| Hy | colonial coelenterates having the polyp phase dominant |
| Hy | an acid formed by aqueous solution of hydrogen iodide |
| Hy | relating to fluids in motion or the forces that produce or affect such motion |
| Hy | study of fluids in motion |