CHEMICAL GERMAN 249 



zerfliefien, ., to deliquese. 

 ' zerflieBlich, deliquescent. 



zerknistern, i. t to decrepitate. 



zerlegbar, decomposable. 

 zerlegen, t., to decompose; sich , to undergo decomposition. 



zerreiben, /., to grind to powder. 



zersetzen, i. } to decompose; sich , to undergo decomposition. 



zerspringen, t., to break to pieces. 



Zettelkatalog, m., card catalogue. 



Ziffer, f mf -n, figure, numeral. 



Zimtsaure, f. f cinnamic acid. 



Zink, n., zinc. 



Zinkspat, m., smithsonite, native zinc carbonate. 



Zinkstaub, m., zinc dust. 



Zinn, n., tin. 



Zinnfolie, f. t tinfoil. 



Zinnkies, m., stannite, native stannic sulphide. 



Zinnober, m., cinnabar, native mercuric sulphide. 



Zinnsaure, /., stannic acid. 



Zinnsalz, n., tin salt, stannous chloride. 



Zinnstein, m., tin stone, cassiterite; native stannic oxide. 



Zirkon, n., zircon (mineralogy). 



Zirkon, n., ) . 



Zirkonium, ., f zirconmm ' 



Zirkonerde, /., zirconium oxide, zirconia. 



zollen, t., to pay toll. 



, n ., parts (collective) accessory to an apparatus or machine. 



Zuckerrohr, ., sugar cane. 



Zuckersaure, f. t saccharic acid. 



Zufall, m., -falle, accident. 



zufiigen, t. f to add. 



*., to belong to. 



Zugfestigkeit, /., tenacity. 



Zuhorer, m., hearer. 



guriickgeworfen, reflected (of light). 



zusammengesetzt, compounded, compound. 



zusammensetzen, t., to bring together. 



Zusammensetzung, /., composition ; compound body. 



zusammenziehend, astringent. 

 -satze, addition. 



Zuschlag, m., -schlage, flux. 



Zustand, m., -stande, condition. 



Zwang, m., compulsion. 



