Zi Collection, Upper Volume, Page 14, Entry 03 Pronounced zhi (level tone) — "Book of Rhymes (Jiyun)" Also, "Book of Explanations (Boyya)" records: the terms for arrow and bamboo arrow are both alternative names for a type of bamboo. Pronounced ji (entering tone) — "Book of Rhymes (Jiyun)" Pronounced zhi (entering tone) — "Book of Rhymes (Jiyun)"