Si·chuan also Sze·chuan or Sze·chwan 
(sĕchwän)
(sĕchwän) A province of southwest China crossed by the Yangtze River. Chengdu is the capital.
- hydrogen ion
- hydrogenolysis
- hydrogenous
- hydrogen peroxide
- hydrogen sulfide
- hydrogeologic
- hydrogeological
- hydrogeologist
- hydrogeology
- hydrographer
- hydrographic
- hydrographically
- hydrography
- hydroid
- hydrokinetic
- hydrokinetical
- hydrokinetics
- hydrolase
- hydrologic
- hydrological
- hydrologically
- hydrologic cycle
- hydrologist
- hydrology
- hydrolysate