Correct spelling for the English word "bruckle" is [bɹˈʌkə͡l], [bɹˈʌkəl], [b_ɹ_ˈʌ_k_əl] (IPA phonetic alphabet).
The word bruckle is derived from Middle English bruckele, which is a variant of bruchel or brochel. These Middle English forms are believed to have been borrowed from Old English brocel (meaning breeches or leggings) or from Old Norse brokkr (referring to a garment covering the lower body). Over time, the word bruckle came to be used in Scottish and northern English dialects to mean fragile or brittle.