Word relationships
Synonyms
rutherfordium, rf, unq, element 104, atomic number 104
Local English word record
a radioactive transuranic element which has been synthesized
Practice this wordrutherfordium, rf, unq, element 104, atomic number 104
This page uses the locally materialized K5English vocabulary cohort. WordNet, where present, is enrichment only and does not determine K-5 admission.