hydrophane
noun
hy·dro·phane ˈhī-drə-ˌfān 
: a semitranslucent opal that becomes translucent or transparent on immersion in water
Word History
First Known Use
1784, in the meaning defined above
- sprightlily
- sprightliness
- sprightlinesses
- sprightly
- sprights
- sprigs
- sprigtail
- sprigtailed
- sprigtails
- spring
- spring (for)
- spring (up)
- spring a leak
- spring a surprise
- spring a trap
- spring azure
- spring back
- spring base
- spring beam
- spring beauty
- spring bed
- spring beetle
- spring binder
- spring block
- spring bolt