a. Also -able. [f. L. collāps-us or COLLAPSE v. + -IBLE.] Capable of collapsing: made to collapse or fold together.

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1843.  Mech. Mag., XXXVIII. 488. The collapsable metal tube for holding colours … now in general use among artists.

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1875.  Bedford, Sailor’s Pocket Bk., vii. (ed. 2), 271. Increased accommodation could be provided if collapsible boats were supplied to the expedition.

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1883.  G. C. Davies, Norfolk Broads, xxi. (1884), 158. The canvas skin of the little ‘Berthon’ collapsible boat.

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