Family, Household, Home
noun, の adjective
The essence of your house and garden is your family, household, or home.
かてい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
いつかは温かい家庭を作れたらな、と思ってます。
I hope I can start a warm family someday.
家庭のゴミは、ここに出しておいてください。
Please leave out household waste here.
家庭それぞれに事情があると思うので、それ以上は聞きませんでしたよ。
I didn't ask further, as I think each family has its own situation.