IPA: //saɪˈiːsɪs//
KK: /sɪˈiːsɪs/
The condition of being pregnant; the period during which a baby develops in a woman's womb.
After several months of trying, she finally achieved cyesis and was excited to welcome a new life.
Cyesis is derived from the Greek word "kyesis" (κύησις), meaning "pregnancy" or "the act of conceiving." The root "ky-" (from "kuo") means "to be pregnant" or "to conceive."
Think of the Greek root 'kyesis' which relates to pregnancy, helping you remember that 'cyesis' refers to the state of being pregnant.