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Gillyander | 14:42 Sun 01st Feb 2009 | Quizzes & Puzzles
3 Answers
compound of semiconductor and oxygen. 8 letters
Even the cryptic clue is no help.
Thank you all in advance
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Question Author
Had a brainwave!
Could it be silicone?
motorway bollard - silly cone
-- answer removed --
You're right with that! :-)

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