I Ching
Pronunciation: /iː ˈtʃɪŋ/
noun
- an ancient Chinese manual of divination based on eight symbolic trigrams and sixty-four hexagrams, interpreted in terms of the principles of yin and yang. It was included as one of the ‘five classics’ of Confucianism. English name Book of Changes.

Origin:
from Chinese yijing 'book of changes'