三さん行ぎょう広こう告こくさんぎょうこうこくMeanings1nounthree-line classified adA short classified advertisement, typically three lines long, common in newspapers and magazines.新しん聞ぶんの三さん行ぎょう広こう告こくでアパートを探さがした。I looked for an apartment through the three-line classified ads in the newspaper.