nonpregnant
- a not pregnant
- Frederick Howard Falls and two colleagues of the University of Illinois College of Medicine, after experiments on 600 pregnant and nonpregnant women, launched it in the American .
- He tried the vaccine out on hundreds of mice, then on a large group of nonpregnant women, to make sure it was not dangerous.
- When the urine of an occasional nonpregnant woman was discovered to be stimulating to the bitterling, experimenters admitted themselves bewildered.