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verb-intransitive. To catch fire; burst into flame: The fire started when a pile of oily rags spontaneously combusted.

verb-intransitive. To undergo combustion; burn: As the fuels were combusting they gave off noxious vapors.

verb-intransitive. To become suddenly angry or agitated: The defendant combusted when he heard the verdict.

v. To cause to burn; ignite.

v. To cause to become angry or violent: riots that are combusting whole provinces.

v. To burn; to catch fire.

adj. Burnt.

adj. In close conjunction with the sun (so that its astrological influence is "burnt up"), sometimes specified to be within 8 degrees 30'.

adj. Burnt; consumed.

adj. So near the sun as to be obscured or eclipsed by his light, as the moon or planets when not more than eight degrees and a half from the sun.

Burnt.

Hence In astronomy, so near the sun as to be obscured by it, or not more than 8½° from it.

To inflame with excitement and agitation.

To burn up or consume with fire.

v. start to burn or burst into flames

v. cause to burn or combust

v. get very angry and fly into a rage

v. cause to become violent or angry

v. undergo combustion

"If a pile rises to 160 degrees or more it could spontaneously combust, which is why the zoo is acquiring a thermometer to measure internal temperature of its manure piles."

combusted    combustibility    combustibleness    combustibly    combusting    combusts   

rage    anger   

combust way   

set aflame    set afire    char    coal    ignite    set ablaze    deflagrate    set on fire    light    detonate   

burnt    consumed   

adjust    antitrust    brust    bused    bussed    bust    crust    cussed    discussed    disgust