“Tangerine” is an eponym of Tangier.

But yet the cause and root of all his ill, Inward corruption and infected sin, Not purg'd nor heald, behind remained still, And festring sore did rankle yet within […]

Each reniculus is like a small individual kidney with its own cortex, medulla, and calyx, and the duct from each small unit joins with others to form the ureter.

The next train comes at six o'clock (= The next train comes at 18:00).