metallole

Noun

 * 1) Any of various cyclopentadiene derivatives in which the carbon atom at position 5, the saturated carbon, is replaced by a heteroatom.

Hyponyms

 * : a moderately-aromatic arsenic analog
 * : a bismuth analog
 * : a boron analog
 * : an oxygen analog
 * : a gallium analog
 * : a germanium analog
 * : a phosphorus analog
 * : a lead analog
 * : a nitrogen analog
 * : a selenium analog
 * : a silicon analog
 * : a tin analog
 * : an antimony analog
 * : a tellurium analog
 * : a sulfur analog
 * : a titanium analog
 * : a zirconium analog