Av·a·lon 
(ăvə-lŏn′)
(ăvə-lŏn′)n.
In Arthurian legend, an island paradise in the western seas to which King Arthur was taken after he was mortally wounded in battle.
- hydrogeological
- hydrogeologist
- hydrogeology
- hydrographer
- hydrographic
- hydrographically
- hydrography
- hydroid
- hydrokinetic
- hydrokinetical
- hydrokinetics
- hydrolase
- hydrologic
- hydrological
- hydrologically
- hydrologic cycle
- hydrologist
- hydrology
- hydrolysate
- hydrolysis
- hydrolyte
- hydrolytic
- hydrolyzable
- hydrolyzate
- hydrolyzation