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.
The menstrual cycle is from Day 1 of bleeding to Day 1 of the next time of bleeding. Although the average cycle is 28 days, it is normal to have a cycle that is shorter or longer. Girls usually start having menstrual periods between the ages of 11 and 14.Women usually start to have fewer periods between ages 39 and 51.lthough the average cycle is 28 days, it is normal to have a cycle that is shorter or longer. Girls usually start having menstrual periods between the ages of 11 and 14. Women usually start to have fewer periods between ages 39 and 51.