from the GNU version of the Collaborative International Dictionary of English.

  • adjective not containing the element lead.
  • adjective Not containing a lead additive such as tetraethyllead or tetramethyllead; -- of gasoline. Oposite of leaded.
  • adjective Not containing a pigment having lead as a component; -- of paints.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Containing no lead.
  • adjective of petroleum Containing no tetraethyl lead; unleaded.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective (of gasoline) not containing tetraethyl lead


Sorry, no etymologies found.



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