昼ちゅう食しょく会かい

ちゅ

う

しょ

く

か

い

Meanings

1

noun

luncheon meeting; lunch meeting

A meeting held over lunch, often in a business or formal social context.

daytime, noon

食eat, food

会meeting, meet, party

会かい食しょく
会食 is a more general term for a meal meeting or dinner party, not necessarily at lunchtime.
ランチミーティング
ランチミーティング is a loanword for a casual lunch meeting, often less formal than 昼食会.

Compound of 昼食 (lunch) + 会 (meeting).