lixivium

noun
lix·​iv·​i·​um | \ lik-ˈsiv-ē-əm How to pronounce lixivium (audio) \
plural lixivia\ -​ē-​ə How to pronounce lixivia (audio) \ or lixiviums

Medical Definition of lixivium

: a solution (as lye) obtained by lixiviation