230 CH^MICAIy GERMAN 



Oxydschicht, /., film of oxide (upon a metal), 

 /oxydieren, t. f to oxidize. 



Oxydoxydul, n., an oxide of the type of ferrosof erric oxide. 

 Oxydul, n., lower oxide, -ous oxide. 



oxygenierte Salzsaure, oxygenated muriatic acid; the name for chlorine 

 before its elementary nature was recognized. 



P 



Paar, n ., -e, pair. 



Palladium, n ., palladium. 



Palmitinsaure, /., palmitic acid. 



Paraverbindung, f. f -en, paracompound (chemistry of benzene). 



passend, fit, appropriate. 



pasteurisieren, t., to pasteurize. 



Pergament, n ., parchment. 



Perle, /., -n, pearl; bead (blowpipe analysis). 



Perlmutter, f. f mother of pearl. 



Permanentweiss, n., permanent white, precipitated barium sulphate. 



Petrolather, m., petroleum ether, light distillate free from high boiling 



hydrocarbons. 

 Pfad, m., -e, path. 

 Pferdekraft, /., horse-power. 

 Pflicht, /., -en, duty. 



Pfund, n., -e, pound. The German pound = 500 grams. 

 Pharmazeut, m., -en, pharmacist, 

 pharmazeutisch, pharmaceutical. 

 Pharmazie, /., pharmacy. 

 Philosoph, m., -en, philosopher, 

 philosophisch, philosophical. 

 Phosphor, m., phosphorus. 

 Phosphorsalz, n., salt of phosphorus, sodium metaphosphate (blowpipe 



analysis). 



Phosphorsaure, /., phosphoric acid. 

 Photograph, m., -en, photographer. 

 Photographic, /., -n, photograph. 

 Phthalsaure, /., phthalic acid. 

 Physik, f. f physics. 

 physikalisch, physical. 

 Physiker, m ., -, physicist. 

 Physiolog, m., -en, physiologist. 

 Pikrinsaure, f. f picric acid. 

 X Pipette, /., -n, pipette. 



pipettieren, t., to measure a fluid with a pipette. 

 ,-Pistill, n., -e, pestle. 



