English noun: atomic number 70 | |||
1. | atomic number 70 (substance) a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime | ||
Synonyms | Yb, ytterbium | ||
Broader (hypernym) | metal, metallic element | ||
Substance meronym | gadolinite, monazite, xenotime, ytterbite | ||