oilman: a person who owns or operates oil wells
organism: a living thing that has (or can develop) the ability to act or function independently
dilation and curettage: a surgical procedure usually performed under local anesthesia in which the cervix is dilated and the endometrial lining of the uterus is scraped with a curet; performed to obtain tissue samples or to stop prolonged bleeding or to remove small tumors or to remove fragments of placenta after childbirth or as a method of abortion