The word Udered is misspelled against Uddered, an adjective meaning "Having an udder or udders."
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Uddered has double "dd" is mispronounced as "d"
Remember double 'DD' in between the strings U & ered which should not be misspelled with single 'D'
Wrong Spelling:  U-d-ered 
Correct Spelling:  U-dd-ered 
Explore spell check of Uddered to spell without errors.