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)

• take a brief
• take account of
• take a chill pill
• take a class
• take a dekko
• take a dim view of
• take advantage of
• take advice
• take a fancy to
• take after
• take against
• take a gander at
• take a grinder
• take a hammering
• take a hike
• take aim
• take air
• take a leaf out of someone's book
• take a leak
• take amiss
• take a name in vain
• take an oath
• take apart
• take a pop at
• take a pride in