250 CHSMICAI, GERMAN 



Zweck, m., -e, purpose. 

 -' zweibasisch, dibasic. 

 zweierlei, of two kinds. 

 Zweifel, m., -, doubt. 



zweihalsig, two-necked (Woulfe's bottle), 

 zweisaurig, diacid (of bases). 

 Zwaiingskristall, m v -e, /twin crystal. 



