1. Earthworm orifice qiūyǐnqiào] The cave where earthworms hide. It is called the hole of the stone tripod.

2. Spring earthworm and autumn snake [chūnyǐnqiūshé]: a metaphor for poor calligraphy, as curved as an earthworm or a snake.

3. Earthworm [qiūyǐn] annelid. The body is round, long and soft, and it often burrows into mud, which can improve the soil and is beneficial to farming.

4. Earthworm_[qiūyǐn] means exactly the same as "earthworm".

5. Earthworm miasma [qiūyǐnzhàng] local miasma.