The predominant British, Irish, and Commonwealth spelling is foetus, except in medical usage, where fetus is preferred. The -oe- spelling is first attested in 1594 and arose in Late Latin by …

There are three stages of fetal development: germinal, embryonic and fetal. Most people don’t talk about their pregnancy in these terms, but it can be helpful to know. The germinal stage is the …

In humans the embryo begins to develop about four days after an egg is fertilized. Appearing initially as a tiny mass of cells, it eventually gives rise to the fetus, an obvious human form. In …

FOETUS definition: 1. a young human being or animal before birth, after the organs have started to develop: 2. a UK…. Learn more.

The meaning of FETUS is an unborn or unhatched vertebrate especially after attaining the basic structural plan of its kind; specifically : a developing human from usually two months after …

Oct 14, 2025 · Both embryo and fetus are terms used to describe the stages of a baby’s development during pregnancy. Gestational age or the length of time a person is pregnant is …

1. The unborn young of a viviparous animal after it has taken form in the uterus. 2. In humans, the product of conception from the end of the eighth week to the moment of birth. Synonym (s): …

6 minutes ago · After 45 years, JG Thirlwell has decided to bring his ever-evolving Foetus project to a close with an album that reflects on the past, while casting an uneasy eye on the present. …

Jul 11, 2023 · A fetus (also foetus) is a developing mammal after the embryonic stage and before birth. The plural is fetuses or foetuses.

Jan 5, 2017 · A foetus is an animal or human being in its later stages of development before it is born. Pregnant women who are heavy drinkers risk damaging the unborn foetus. Collins …