Similar words: planning, product planning, production planning, material requirement planning, family, assembly plant, family tree, royal family. Meaning: n. limiting the number of children born.
(121) The cervical mucus method, also called the ovulation method and the Billings ovulation method, is a type of natural family planning.
More similar words: planning, product planning, production planning, material requirement planning, family, assembly plant, family tree, royal family, family doctor, family history, foster family, in the family way, nuclear family, family business, family medicine, extended family, family relationship, canning, panning, scanning, banning, tanning, spanning, holy place, caravanning, by plane, familiar, familial, unfamiliar, familiarly.