metallole means any of various cyclopentadiene derivatives in which the carbon atom at position 5, the saturated carbon, is replaced by a heteroatom. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From metal + -ole.
noun
- Any of various cyclopentadiene derivatives in which the carbon atom at position 5, the saturated carbon, is replaced by a heteroatom.