dubnium /dubˈni-əm/

1. An artificially produced radioactive transuranic element (symbol Db; atomic no 105), formerly called unnilpentium, joliotium and hahnium
2. A former name for rutherfordium (see under rutherford)

• spoors
• spoot
• spoots
• sporadic
• sporadical
• sporadically
• sporangia
• sporangial
• sporangiola
• sporangiole
• sporangioles
• sporangiolum
• sporangiophore
• sporangiophores
• sporangiospore
• sporangiospores
• sporangium
• spore
• spore case
• spore cases
• spores
• sporidesm
• sporidesms
• sporidia
• sporidial