the conception and development of an idea or plan | productive work (especially physical work done for wages) |
the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus | any piece of work that is undertaken or attempted |
the period during which an embryo develops (about 266 days in humans) | a social class comprising those who do manual labor or work for wages |
| an organized attempt by workers to improve their status by united action (particularly via labor unions) or the leaders of this movement |
| concluding state of pregnancy; from the onset of contractions to the birth of a child |