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.
Light bleeding, or spotting, during pregnancy is common, especially during the first trimester. Usually this is no cause for alarm. It is considered spotting when you notice a few drops of blood occasionally in your underwear.There is not even enough blood to cover a panty liner.Bleeding is a heavier flow of blood.ight bleeding, or spotting, during pregnancy is common, especially during the first trimester. Usually this is no cause for alarm. It is considered spotting when you notice a few drops of blood occasionally in your underwear. There is not even enough blood to cover a panty liner. Bleeding is a heavier flow of blood.