Word: 口 (kǒu) 口 dictionary entry kǒu mouth; classifier for things with mouths (people, domestic animals, cannons, wells etc); classifier for bites or mouthfuls Full dictionary entry for 口 Example sentences using 口 3 sentences, showing page 1 of 1. 你家有几口人？ Nǐ jiā yǒu jǐ kǒu rén? How many people are there in your family? 广岛有一个地方叫口和。 Guǎngdǎo yǒu yí gè dìfāng jiào kǒu hé. There's a place called Kuchiwa in Hiroshima. 我们家有五口人。 Wǒmen jiā yǒu wǔ kǒu rén. Our family consists of five members.