Certainly not a thing, the former refers to chickens and pigs, the latter refers to an organ on the chicken.

1, chicken dolphin: pronounced jī tún, Chinese words, meaning chicken and pig, livestock raised by farmers in ancient times; the humble trifle of the civilian family.

Origin:

Mengzi - King Hui of Liang: "The livestock of chickens, dolphins, dogs and swine are not out of place."

Tang Liu Yuxi's "Fifty Rhymes for Wuling's Memories of the Book": "I came to worry about warding off demons and devils, and returned to wish to herd chickens and swine."

Song Lu You's "Traveling to Shanxi Village": "Don't laugh at the muddy wine in the farmhouse, and leave the guests with enough chickens and dolphins in the year of abundance. There is no way out of the mountain, but there is another village in the darkness.

Yuan Zhang Zhu's poem "Half a Village for Mr. Fu": "The two banks of the river are shaded with flowers, while a river of grass disperses chickens and dolphins."

Ming Xie honestly wrote a poem titled "Four Happiness Records - Seeking Le River Village": "The chickens and dolphins are converged in early fall, and the pots of mash are sound."

The Book of Rites - University: "The animal horse ride, not to observe in the chicken and dolphin; cut the ice home, not livestock cattle and sheep." Zheng Xuan note: "animal horse ride, said to the first test for the doctor also. Cutting the ice home, the Secretary of the Dafu above ...... chickens and dolphins, cattle and sheep, the people of the livestock raised for the benefit of the people."

Ming Tang Yin "on the Wu Tianjuan book": "Yin long-suffering Min, room no strong relatives, counting salt and rice, figure marriage, check chickens and dolphins, hold the portal."

Ming Zhao Zhenyuan "for Yuan Shi Yu (Yuan Keli son) resume Kaifeng Tai Fu": "I am afraid that there is no resignation in the difficult LiShe, an arrogance and anger, the soldiers are not tigers. How to bottom in the chicken and dolphin of the Fo disturbed."

Qing Gong Zizhen "Ming Liang on a": "its lecturers bachelor, the left by the right history, rarely Zhi warmth and food, check the chicken and dolphin."

2, chicken gizzard, is the chicken's sand sac, sand sac is also known as muscle stomach, so the gizzard belongs to a kind of chicken stomach. Also known as chicken gizzard, chicken county liver. In a nutshell, the avian stomach is divided into myogastric and glandular stomach, glandular stomach smaller secretion of gastric juice, myogastric larger and thicker meat is responsible for storing and grinding food, so it can be said that the chicken gizzard is a kind of chicken stomach.