Conception
Fertilization, Fertilisation
noun, する verb
Accept a child into your womb with conception. Now there's a baby in there!
じゅたい
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
エレインという馬が、ステイゴールドの最後の子を受胎しました。
A horse named Elaine conceived Stay Gold's last child.