The causes of leg pain can be musculoskeletal, neurological, or vascular. Shin splints and stress fractures can result from repetitive sports, such as running. Leg pain can sometimes indicate a serious vascular problems.
Noun. 1. altruism-the quality of unselfish concern for the welfare of others. selflessness. unselfishness-the quality of not putting yourself first but being willing to give your time or money or effort etc. for others; rural people show more devotion and unselfishness than do their urban cousins.
Definition of Americanism. 1  1 : a characteristic feature of American English especially as contrasted with British English. 2  2 : attachment or allegiance to the traditions, interests, or ideals of the U.S. 3  3a : a custom or trait peculiar to Americab : the political principles and practices essential to American culture.