Definition of plumbosolvent in English:
 plumbosolvent
adjective ˌplʌmbəʊˈsɒlv(ə)nt
Of water or its action: capable of dissolving lead.
Origin
  
Late 19th century; earliest use found in Morell Mackenzie (1837–1892), physician and laryngologist. From plumbo- + solvent.
   Definition of plumbosolvent in US English:
 plumbosolvent
adjectiveˌplʌmbəʊˈsɒlv(ə)nt
Of water or its action: capable of dissolving lead.
Origin
  
Late 19th century; earliest use found in Morell Mackenzie (1837–1892), physician and laryngologist. From plumbo- + solvent.