Noun. 1. incense-a substance that produces a fragrant odor when burned. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.oun. 1. incense-a substance that produces a fragrant odor when burned. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.
1 Vaginal bleeding during the first trimester of pregnancy is relatively common. 2  Some amount of light bleeding or spotting during pregnancy occurs in about 20% of pregnancies.  In some cases, particularly when there is heavy bleeding and cramping, bleeding during pregnancy is the sign of a serious problem.
Implantation bleeding and spotting is among the very first of the typical pregnancy symptoms and pregnancy signs. Implantation bleeding or spotting is thought to happen when the fertilized egg attached to the lining of the uterus. Some women experience implantation bleeding while others never do.mplantation bleeding and spotting is among the very first of the typical pregnancy symptoms and pregnancy signs. Implantation bleeding or spotting is thought to happen when the fertilized egg attached to the lining of the uterus. Some women experience implantation bleeding while others never do.