Elixate

• (v. t.) To boil; to seethe; hence, to extract by boiling or seething.
Found on http://thinkexist.com/dictionary/meaning/elixate/

Elixate

E·lix'ate transitive verb [ Latin elixatus , past participle of elixare to seethe, from elixus thoroughly boiled; e + lixare to boil, lix ashes.] To boil; to seethe; hence, to extract by boiling or seething. [ Obsolete] Cockeram.
Found on http://www.encyclo.co.uk/webster/E/21
No exact match found