Inflammatory

1. a. Accompanied with, or tending to cause, preternatural heat and excitement of arterial action; as, an inflammatory disease.
2. a. Tending to inflame, kindle, or irritate.
3. a. Tending to excite anger, animosity, tumult, or sedition; seditious; as, inflammatory libels, writings, speeches, or publications.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.