/ˈsɪdab/ (say 'sidahb)

an unofficial unit of measurement of the volume of water in a lake, dam, etc., equivalent to the volume of water in Sydney Harbour which has been suggested to be 530 000 megalitres or about 0.5 cubic kilometres.
Also, Sydarb /sɪdˈab/ (say sid'ahb). {Syd(ney) Harb(our)}

Australian English dictionary. 2014.

Look at other dictionaries:

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