palladiousadj.
/pəˈleɪdɪəs/, U.S. /pəˈleɪdiəs/ Chemistry.
= palladous adj.
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palladious1842
1842 E. A. Parnell Elements Chem. Anal. (1845) 95 A solution of palladious oxide.
1866–77 H. Watts Dict. Chem. IV. 327 Palladious salts are for the most part brown or red; their taste is astringent, but not metallic.
1898 Proc. Royal Soc. 1897–8 62 292 This number..lies intermediate between the values given by Thomsen for the heat of formation of palladious and palladic hydroxides.
1930 Jrnl. Amer. Chem. Soc. 52 3154 The presence of carbon monoxide in the resulting gas after the passage of the discharge was confirmed by the blackening of palladious chloride paper.
1994 U.S. Patent 5,308,771 2 Typical examples of sensing reagents are..bromophenol red,..cobalt chloride and palladious chloride.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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adj.1842