cerium metal
noun Chemistry.
any of a subgroup of rare-earth metals, of which the terbium and yttrium metals comprise the other two subgroups.
Words nearby cerium metal
ceriman,
cerinic acid,
ceriph,
cerise,
cerium,
cerium metal,
cerium metals,
cerlox,
cermet,
cern,
cernan
British Dictionary definitions for cerium metals
cerium metals
pl n
the metals lanthanum, cerium, praseodymium, neodymium, promethium, and samarium, forming a sub-group of the lanthanides