Learn how to say Springboard correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word springboard:
1a strong, flexible board from which someone may jump in order to gain added impetus when performing a dive or a gymnastic movement.
a thing that lends impetus or assistance to a particular action, enterprise, or development:
an economic plan that may be the springboard for recovery
2Canadian & Australian a platform fixed to the side of a tree and used by a lumberjack when working at some height from the ground.