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.
âAbnormalâ Spotting, spotting in early pregnancy and spotting when a period is due. Abnormal spotting shows up at times other than the above mentioned times. Abnormal spotting lasts for days. Itâs abnormal to spot days before your menstrual cycle is due.r, during ovulation, the level of oestrogen rises, and this sometimes prompts the uterus to shed a bit of lining, which shows up in the form of spotting. Spotting that occurs about a week before the cycle is due â and only lasts for less than one day-is possibly considered implantation spotting.