242 CHEMICAL GERMAN 



iibersetzen, t., to translate. 



tfbersetzung, f. f translation. 



ttbersicht, f. t synopsis- 



iibersichtlich, easily seen or understood. 



iibersteigen, t., to surmount ; to boil over in distillation. 



tJbertreibung, f. f exaggeration. 



iiberzeugen, t., to convince. XlWwfa 



ttberzeugung, f. f conviction, assurance. 



ttbung, f. t exercise; practice. 



Umfang, w., circumference; range, extent; volume. 



umfassen, t. t to surround, to comprise. 

 ^ umkehrbar, reversible. 



umkehren, t., to turn round, to invert, to reverse. 

 ,*' umkristallisieren, t., to purify by recrystallization. 



Umlagerung, /., molekulare, molecular rearrangement. 

 X umriihren, t., to stir (e. g., a solution by means of a glass rod). 



Umschlag, <m., -schlage, sudden change (of color in titrations as indicating 



end points). 

 * umschmelzen, t., to remelt. 



.umschwenken, t., to impart a rotary motion to a liquid. 



umsetzen, t., to change, to alter chemically. 



Umsetzung, f. f -en, decomposition. 



umspiilen, t., to wash (in the sense of to surround with water, to sub- 

 merge) . 



Umstand, m., -stande, circumstance. 



TImweg, m., -e, round-about way, detour. 



unaussprechlich, unspeakable. 



unbedingt, unconditionally, absolutely. 



unbestandig, unstable, prone to decomposition. 



unentwirrbar, inextricable. 



unfehlbar, infallible. 



ungeachtet, p. p., (with genitive), notwithstanding. 



ungefahr, as guessed at, about. 



ungemein, uncommon. 



ungesattigt, unsaturated. 



Universalmittel, n ., cureall ; panacea. 



Unkosten, pl f costs, charges. 



unmittelbar, direct, immediate. 

 X unorganisch, inorganic. 



unschatzbar, inestimable. 



Unschlitt, n ., tallow. 



unteilbar, indivisible. 



Unterabteilung, f, t -en, subdivision. 



