something that is collapsible: The auditorium chairs are collapsibles that store easily.
Origin of collapsible
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for collapsable
Historical Examples of collapsable
Frank sipped it from the collapsable cup Ned carried, and, after eating some sandwiches, felt better.Frank Roscoe's Secret
1875, alternative spelling of collapsable.
Online Etymology Dictionary, © 2010 Douglas Harper