Definition of "camelback"

(uncountable) The backs of camels.  examples

(countable) A flexible water container worn on the back.  examples

(countable) A house with a second storey that does not completely cover the ground floor.  examples

(countable, rail transport) A railway locomotive that has its cab in the middle as opposed to at the end.  examples

(countable) A sofa or chair whose back has a raised middle part.  examples

(uncountable) A type of rubber used in tyre restoration.  examples