加餐[kasan] caring for one's health
午餐[gosan] lunch
午餐会[gosankai] luncheon party
最後の晩餐[saigonobansan] the Last Supper
主の晩餐[shunobansan] the Lord's Supper

正餐[seisan] banquet
聖餐[seisan] Holy Communion
昼餐[chuusan] luncheon
晩餐[bansan] dinner
晩餐会[bansankai] dinner party