Correct spelling for the English word "sudler" is [sˈʌdlə], [sˈʌdlə], [s_ˈʌ_d_l_ə] (IPA phonetic alphabet).
I apologize, but I couldn't find a dictionary definition for the term "sudler." It's possible that it may be a specialized or uncommon term that is not widely recognized. If you have any other specific terms or words you would like a definition for, I'll be more than happy to assist you.