Final answer:
The terms '-cyesis' and 'gravid/o' are related to pregnancy, indicating the state of being pregnant and are used in medical terminology concerning the gestational period.
Step-by-step explanation:
The terms -cyesis and gravid/o both relate to pregnancy. The suffix '-cyesis' indicates the state of being pregnant, while 'gravid/o' is a root word used in various compound terms that pertain to pregnancy. For example, 'gravida' is used to describe a pregnant woman, and 'gravidopuerperal' refers to a woman who is pregnant and also in the process of childbirth. Both terms are important in understanding the reproductive process and medical conditions that involve the gestational period.
The meaning of -cyesis is pregnancy, while gravid/o means pregnancy or being pregnant. Both terms are related to the state of carrying one or more offspring from fertilization until birth. -cyesis and gravid/o are commonly used in medical contexts to describe the condition of being pregnant.