According to Guinness World Records, the largest collection of coffee pots belongs to Robert Dahl (Germany) and consists of 27,390 coffee pots as of 2 November 2012, in Rövershagen, Germany.
METALLOCENE
Noun
metallocene (plural metallocenes)
(chemistry) Any of a class of organic compounds containing two cyclopentadienyl anions and a transition metal whose bonding involves overlap of ns and np orbitals of the metal with molecular orbitals of appropriate symmetry of each cyclopentadienyl ring; the rings are parallel to each other, or sometimes canted.
Hyponyms
• chromocene
• cobaltocene
• ferrocene
• hafnocene
• manganocene
• molybdocene
• niobocene
• rhodocene
• tantalocene
• titanocene
• tungstenocene
• uranocene
• vanadocene
• zirconocene
Source: Wiktionary
Recent Word Finds
Word of the Day
22 April 2025
BRIGHT
(adjective) made smooth and bright by or as if by rubbing; reflecting a sheen or glow; “bright silver candlesticks”; “a burnished brass knocker”; “she brushed her hair until it fell in lustrous auburn waves”; “rows of shining glasses”; “shiny black patents”
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