1, Yin, the first level of Chinese characters, pronounced yín, first seen in the oracle bone inscriptions, its original meaning from the letter please out of the arrow, deduced to mean respect, but also extended to the same official's honorific, and then borrowed as the third of the twelve branches of the earth, but also expressed the first month of the Chinese lunar calendar, the five elements of the wood, and twelve zodiac signs of the tiger, and so on. Tiger" in the Chinese zodiac. The Shuowen Jiezi (Explaining and Analysing Characters) considers it to be "髕髕也".

2. 蔩, 蔩 is a Chinese character, pronounced yín, referring to the doddering melon. Jiyun yi 眞切, yin yin. "Er Ya - interpretation of grass" 蔩, dodder melon. The seedling and fruit of the Yín are similar to those of the Cucurbita pepo. The soil melon promptly king melon.

3, 縯, 縯 is a Chinese character meaning long. The pronunciation is yǎn, "Guangyun", "Jiyun", "Rhyme Club", "Zhengyun" to shallow cut, sound performance. Long is also.

4, 簧, 簧 reading is huáng, stroke number: 17, radical: bamboo. Original meaning: the thin sheet used to produce sound in musical instruments.

5, the earthworm, pronounced yǐn. 螾音引 . The earthworm, earth spirit, big five or six circumference, more than ten feet long. The earthworm. Later more as "earthworm".