Full Definition of DOWEL. 1. : a pin fitting into a hole in an abutting piece to prevent motion or slipping; also: a round rod or stick used especially for cutting up into dowels. 2. : a piece of wood driven into a wall so that other pieces can be nailed to it. See dowel defined for English-language learners.efinition of DOWEL for Kids. : a pin or peg used for fastening together two pieces of wood.
Most girls start their periods between the ages of 12 years and 14 years, but some start earlier or later. When you first start having your period, it may last only a few days. Your first few periods may be very light. You may only see a few spots of reddish brown blood. Anywhere from 2 to 7 days is normal.
Your menstrual cycle starts on the first day of your period and ends when the next period starts. Day one of your cycle is always the first day of bleeding. The average length of a cycle is 28 days but it can be significantly shorter or longer.There is no ânormalâ cycle length. In a 28-day cycle you would ovulate, or release an egg, around day 14.our menstrual cycle starts on the first day of your period and ends when the next period starts. Day one of your cycle is always the first day of bleeding. The average length of a cycle is 28 days but it can be significantly shorter or longer. There is no ânormalâ cycle length.