9-Letter Words Containing: E,R,B,I,U,M

• a radioactive transuranic element; discovered by bombarding americium with helium

• a light strong brittle grey toxic bivalent metallic element

• a collection of dried plants that are mounted and systematically classified for study

• a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime

• restrict (someone or something) so as to make free movement difficult

• (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants