The Student Room Group
Reply 1
Possible typo for 'expandable' ?
Reply 2
thats what i expected to begin with but ive found the word in use in a number of places... but still no meaning, thanks anyway
Reply 3
'Expendable' means something that you can use and throw away.
Reply 4
cool, erm in terms of springs, do you think it could be that once its been used it'll go out of shape?!
thats just my gut instinct though

thanks
Reply 5
At a guess , it might mean you can stretch them beyond their elastic limit so they get permanently extended - then throw them away.

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