Chambers 20th Century Dictionary(0.00 / 0 votes)Rate this definition: Blastoderm. blasâ²to-derm, n. an embryological term applied to the layer or layers of cells arising from the germinal disc, or the portion of a partially segmenting egg which undergoes division. [Gr. blasto-, blastos, a sprout, derma, dermat-, skin.]
â¢ CHILDBEARING (noun). The noun CHILDBEARING has 1 sense: 1. the parturition process in human beings; having a baby; the process of giving birth to a child. Familiarity information: CHILDBEARING used as a noun is very rare.
Women are only naturally able to become pregnant and give birth to a child during their childbearing years. A woman of childbearing age is usually between the ages of 15- and 44-years old. These ages are a guideline and women can have babies earlier and later than the years indicated.A woman of childbearing age is typically considered fertile. woman of childbearing age is usually between the ages of 15- and 44-years old. These ages are a guideline and women can have babies earlier and later than the years indicated.