Atherosclerosis, or hardening of the arteries, is a condition in which plaque builds up inside the arteries. Plaque is made of cholesterol, fatty substances, cellular waste products, calcium and fibrin (a clotting material in the blood). Atherosclerosis is a type of arteriosclerosis.
The definition of comity means politeness or mutual courtesy. 1  The peaceful coexistence of most of the nations in North America is an example of comity.  An example of comity is when a classroom of children are all happily involved in a project.
Wiktionary (0.00 / 0 votes) Rate this definition: mentality (Noun). A mindset; a way of thinking. Before he can succeed, he will have to shed the mentality that he can get by without hard work.iktionary (0.00 / 0 votes) Rate this definition: mentality (Noun). A mindset; a way of thinking. Before he can succeed, he will have to shed the mentality that he can get by without hard work.