containing bivalent lead.
Origin of plumbous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for plumbous
Historical Examples of plumbous
A mixture of two parts of heavy spar and one of the plumbous compound.Field's Chromatography
of or containing lead in the divalent state
Word Origin for plumbous
C17: from Late Latin plumbōsus full of lead, from Latin plumbum lead
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1680s, "leaden;" 1854 in chemistry sense, "containing lead" (especially in a low valence), from Latin plumbosus "full of lead," from plumbum (see plumb (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper