Following Constantine's conversion, Alexandre Christoyannopoulos recounts that Christian pacifism and anarchism were submerged for nearly a millennium until the emergence of thinkers such as Francis of Assisi and Petr ChelÄickÃ½.
noun. verb. The definition of a plume is a feather or a group of feathers, or a cloud of material spreading from its source. 1  A large, full feather from an ostrich that you wear in your hat is an example of a plume.
Plumes may also contain bioaerosols, viruses, blood fragments, and bacteria depending on the type of the procedure. They also contain carbon monoxide, polyaromatic hydrocarbons, and various toxic gases and vapours. Plumes may contain chemicals such as formaldehyde, hydrogen cyanide, acrolein, and benzene.