- containing bivalent lead.
Origin of plumbous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for 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
C17: from Late Latin plumbōsus full of lead, from Latin plumbum lead
Word Origin and History for plumbous
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