unburned powder.    From Wordnet, Princeton University. 

There's a lot of heavier unburned fuel up in that area.    From Wordnik.com.  [CNN Transcript Nov 24, 2007] Reference

The forms beneath the scarf were unmoving, but unburned.    From Wordnik.com.  [A Fire Upon the Deep]

The felled timber at the edge of the forest is left unburned.    From Wordnik.com.  [The Manóbos of Mindanáo Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir] Reference

We find two of our collared elk here, both in unburned areas.    From Wordnik.com.  [grouse Diary Entry] Reference

You can see some of the pews are unburned, that type of thing.    From Wordnik.com.  [CNN Transcript Feb 13, 2006] Reference

Behind us it is a wide open path to 20 miles of unburned fuel.    From Wordnik.com.  [CNN Transcript Oct 25, 2007] Reference

She stroked his velvet arm with the unburned back of her hand.    From Wordnik.com.  [Fire Dancer]

But now I am old, the unburned phoenix is the Athens of my heart.    From Wordnik.com.  [The Praise Singer]

And of course, some areas that are unburned over on the other side.    From Wordnik.com.  [CNN Transcript Jul 10, 2008] Reference

It was full of light gray fluffy ash and lumps of cold unburned coal.    From Wordnik.com.  [Frost at Christmas]

Behind us it is a wide open path to the next 20 miles of unburned fuel.    From Wordnik.com.  [CNN Transcript Oct 25, 2007] Reference

A few days from now, the Placehold might be the last stronghold unburned.    From Wordnik.com.  [The Burning City]

And there's a lot of unburned fuel in between where the fire came through.    From Wordnik.com.  [CNN Transcript Sep 29, 2005] Reference

There's still a lot of unburned vegetation that we have to be concerned with.    From Wordnik.com.  [CNN Transcript Nov 24, 2007] Reference

There's still a lot of unburned vegetation, although we had a fire here a month ago.    From Wordnik.com.  [CNN Transcript Nov 24, 2007] Reference

It was a mere rough draught, incomplete, which had remained unburned because forgotten.    From Wordnik.com.  [The Atlantic Monthly, Volume 13, No. 78, April, 1864] Reference

The CO passes out of the stack unburned as a volatile gas capable of further combustion.    From Wordnik.com.  [Steam, Its Generation and Use] Reference

Patrolling, making sure that we don't have anything that is burning in an unburned area.    From Wordnik.com.  [CNN Transcript May 14, 2008] Reference

The lower part of the inner cone of the flame is quite cool and consists of unburned gas.    From Wordnik.com.  [An Elementary Study of Chemistry] Reference

Wind-driven fire fanned by high winds and a lot of unburned vegetation to burn out there.    From Wordnik.com.  [CNN Transcript Nov 24, 2007] Reference

Oxidation catalysts minimize the carbon monoxide and further reduce unburned hydrocarbons.    From Wordnik.com.  [How Mercedes’ BlueTec works, and the 2009 clean-diesel SUVs to come] Reference

If the quantity of air is insufficient, the carbon particles remain unburned and form soot.    From Wordnik.com.  [General Science] Reference

It is the flue, however, that permits of the necessary draft and carries off unburned gases.    From Wordnik.com.  [Woman's Institute Library of Cookery Volume 1: Essentials of Cookery; Cereals; Bread; Hot Breads] Reference

And this fire is continuing to find unburned areas to flare up in, charring acre after acre.    From Wordnik.com.  [CNN Transcript Jul 8, 2007] Reference

Any unburned rocket fuel would have a hard time catching fire with that stuff soaking into it.    From Wordnik.com.  [Anchorite] Reference

Hope was carbonaceous, but was unburned, or had fallen with velocity insufficient to ignite it.    From Wordnik.com.  [The Book of the Damned] Reference

He describes the "thunderstone" as an "agglomeration of brick, soot, unburned coal, and cinder.".    From Wordnik.com.  [The Book of the Damned] Reference

The residue chemicals that were unburned that were still on him or on the floor of the aircraft.    From Wordnik.com.  [CNN Transcript Dec 25, 2009] Reference

I tossed my head back and breathed deeply of the unburned hydrocarbons as if they were Arabian jasmine.    From Wordnik.com.  [LIGHT FINGERS] Reference

As is true of a coal range, a gas range also requires a flue to carry off the products of unburned gas.    From Wordnik.com.  [Woman's Institute Library of Cookery Volume 1: Essentials of Cookery; Cereals; Bread; Hot Breads] Reference

This sample may serve also for analysis and the determination of unburned carbon and fusing temperature.    From Wordnik.com.  [Steam, Its Generation and Use] Reference

A portion is bound to drop through the grates where it becomes mixed with the ash and, remaining unburned, produces no heat.    From Wordnik.com.  [Steam, Its Generation and Use] Reference

She sat on the unburned end of a fire log and for a time paid no heed to the question her small son had repeated many times.    From Wordnik.com.  [Four American Indians King Philip, Pontiac, Tecumseh, Osceola] Reference

The presence of black specks ordinarily indicates unburned coal, and often will be found where the coal contains bone or slate.    From Wordnik.com.  [Steam, Its Generation and Use] Reference

The turbocharger boosts horsepower, and the system recirculates the exhaust gas that powers it in order to consume any unburned fuel.    From Wordnik.com.  [How Mercedes’ BlueTec works, and the 2009 clean-diesel SUVs to come] Reference