v. t. [ imp. & p. p. Mercurialized p. pr. & vb. n. Mercurializing ] 1. (Med.) To affect with mercury. [ 1913 Webster ]

2. (Photography) To treat with mercury; to expose to the vapor of mercury. [ 1913 Webster ]

v. i. To be sprightly, fantastic, or capricious. [ Obs. ] [ 1913 Webster ]