Definition of "red-gray" [red-gray]

• Of grey tinged with red (adjective)

WordNet. Princeton University. 2010.

• "Harrit explains the chemistry of nano-thermite and their experiments on the red-gray chips, and talks about why he got involved."
• "Harrit explains the chemistry of nano-thermite and their experiments on the red-gray chips, and talks about why he got involved. '"
• "Just to make things clear, iron melts at 2,800 Fahrenheit, about 1538 oC, so the red-gray chips – as the paper itself makes abundantly clear – generated intense temperatures and are a manufactured incendiary (with explosive potential)."