About: erbium er

Premodifier: erbium
Head noun: er

Same concepts

Broader concepts

label	provenance	confidence
rare earth metal	isap:463731477	0.730069
rare earth element	isap:30327646	0.669260
element	isap:30327649	0.443613
metal	isap:463731478	0.351252

Narrower concepts

label	provenance	confidence