Correct spelling for the English word "thimbl" is [θˈɪmbə͡l], [θˈɪmbəl], [θ_ˈɪ_m_b_əl] (IPA phonetic alphabet).
The word "thimbl" is likely a typographical error or misspelling, as the correct spelling is "thimble". The word "thimble" derives from the Old English word "þȳmel", which means a finger stall or cover for the thūma, which is the Old English word for thumb. This ultimately originated from the Proto-Germanic word "*þūmon", meaning thumb. Over time, the spelling evolved to "thimble" as seen today.