Loanword used in food contexts, often in compounds like エッグタルト or エッグベネディクト. Not the everyday word for egg (that is 卵).
I ordered eggs Benedict for breakfast.
このエッグタルトはとても美味しい。
This egg tart is very delicious.
ham and eggs
eggcup
egg tart; pastel de nata
egg chair
egg hunt; Easter egg hunt
Borrowed from English 'egg'.