hexahydrate
noun
hexa·hy·drate ˌhek-sə-ˈhī-ˌdrāt 
: a chemical compound with six molecules of water
Example Sentences
Recent Examples on the Web Doctors eventually diagnosed her with hyperhidrosis of the vulva and had her use Drysol (a strong topical treatment of aluminum chloride hexahydrate, which helps close sweat ducts). 
Korin Miller, SELF, 3 Apr. 2019
Korin Miller, SELF, 3 Apr. 2019 Word History
First Known Use
1908, in the meaning defined above
- on-dit
- on-dits
- on-glaze
- on-glide
- on-license
- on-off
- on-plant
- on-ramp
- on-screen
- on-site
- on-target
- on-the-job
- on-the-job training
- on-year
- on/as a lark
- on/at first acquaintance
- on/at the point of (doing something)
- on/at the receiving end
- on/at the threshold
- on/off one's back
- on/under false pretenses
- on/under/with the assumption
- on/upon impact
- on/upon reflection
- Ona