Found 2 items, similar to Stiffener.
English → English (WordNet) Definition: stiffener stiffener n : material used for stiffening something
English → English (gcide) Definition: Stiffener Stiffener \Stiff"en*er\, n. One who, or that which, stiffens anything, as a piece of stiff cloth in a cravat. [1913 Webster]