Definition of carpentry for English Language Learners. : the skill or work of making or fixing wooden objects or wooden parts of buildings : the skill of a carpenter or the work done by a carpenter.
Causes of feeling gassy before period. The most important cause for too much gas before periods is the Hormonal inconsistency and imbalance caused by increased hormonal disturbances in the female anatomy. Excessive levels of hormones lead to problems like pain, uterine cramping and muscular contractions in the stomach.
Spotting before periods could be due to stress, changing or taking of birth control pills, pregnancy, sex or anything that may cause your hormone levels to alter. It could also be implantation bleeding if it occurs a week a few days before your period.