This report describes the typical weather at the Logan International Airport (Boston, Massachusetts, United States) weather station over the course of an average February. It is based on the historical records from 1974 to 2012. Earlier records are either unavailable or unreliable.
Medical Definition of miscegenation. : a mixture of races; especially : marriage or cohabitation between a white person and a member of another race.
Dilation. The word dilation, in terms of human physiology, means to 'relax, open, or widen.' This is usually used in structures where materials are allowed to pass. Dilation is an autonomic process, which means you cannot consciously control it.ut when it is time for birth, the smooth muscle of the cervix relaxes, causing the cervix to dilate, or open wider. In this example, dilation is used by the smooth muscle of the cervix to allow the passage of a newborn child from the uterus to the birth canal.