Mercurial is (merk urial is)

[NL. (Tournefort, 1700), See mercury , 8, and boy's , girl's , and golden mercury (un der mercury ). phonic circuit to affect with mercury, as the bod ily system; bring under the influence of mercury. Also spelled mercurialise . mercurially (mėr-kūʻri-al-i), adv . 1. In a mercurial manner.-2. By means of mercury. Mercurian (mėr-kūʻri-an), a. [L. Mercurius , Mercury, + -an.] 1. Pertaining to Mercury as god of eloquence. The mercurian heavenly char me of hys rhetor i que. Nash , Haue with you to Saffron-Walden. 2. Pertaining to the planet Mercury. Absorption by a Mercurian atmosphere. A. M. Clarke , Astron. in 19th Cent. mercuric (mér-kūʼrik), a. [ nating caps for firing dynamite, etc. mercurification (mėr-kū“ri-fi-kāʻshon), n. [ mercurify (mėr-kūʻri-fi), v. t.; pret. and pp. mercurified, ppr. mercurifying. [ A part only of the metal is mercurified. Boyle, Works, I. 641. [ mercuriousne t (mėr-kū ́ri-us-nes), n. [ acter of a swift me enger. A chapeau with wings, to denote the mercuriousne e of this me enger. Fuller , Worthies, Kent.