Meal
noun
The action of eating is when you have your meal.
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.
一日に三回の食事では足りないんですよ。
Three meals a day is not enough.
今食事中なので、後でまた電話しますね。
I'm having a meal now, so I'll call again later.
もし人生で毎回同じ食事しか出来ないとしたら、何がいいですか?
If you can only eat the same meal for the rest of your life, what would you like?