What does "fet/o" refer to in medical terminology?

In medical terminology, the combining form "fet/o" specifically refers to a fetus. This term is derived from Latin and denotes the developing organism in the womb after the embryonic stage, typically from the ninth week of gestation until birth. Understanding this terminology is essential, especially in healthcare settings dealing with obstetrics and gynecology, as it provides clarity in discussions about pregnancy, fetal development, and related medical procedures. The other terms, while related to different biological concepts, do not align with the meaning of "fet/o." For example, "cell" does not pertain to the fetus, but rather to the basic structural and functional unit of living organisms; "stomach" refers to a specific organ in the digestive system; and "skin" relates to the body's protective outer layer. Each of these terms has its own respective medical prefix or combining form distinct from "fet/o."