What is the meaning of 'Qilduq' in the context of water sharing?

Chapter on Selling the Musarrah (Animal with milk retained in udder)

Al-Mughni

Book of Sales

Book 12 · Issue 3 · Bab 5

Open in Qurani

Primary text

Al-Qildu (Qilduq) refers to the turn for drawing water ('Yawm al-Shurb').