Distilling

• (p. pr. & vb. n.) of Distill
Found on http://thinkexist.com/dictionary/meaning/distilling/

Distilling

A technique in which water is boiled until it vaporizes and is then condensed back into water. Dissolved metals and minerals (e.g., arsenic, lead, etc.) are left behind in the distilling process. Distillation systems can have a significant energy cost associated with their use.
Found on https://www.cdc.gov/parasites/glossary.html

Distilling

See below distillation,
Found on https://glossary.wein-plus.eu/distilling
No exact match found