Meaning of mercurialize

mer•cu•ri•al•ize

Pronunciation: (mur-kyoor'ē-u-līz"), [key]
— -ized, -iz•ing.
  1. to make mercurial, esp. in temperament.
  2. to treat or impregnate with mercury or one of its compounds.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.