How Do You Spell DUMM?
Pronunciation: [dˈʌm] (IPA) 
The spelling of the word "DUMM" may seem odd at first glance, but it has a phonetic explanation. Pronounced as /dʌm/, the word follows the rules of English phonetics with the use of double consonants for short vowels. The doubling of the 'm' indicates a short vowel sound, creating a clearer pronunciation of the word. Despite its unusual spelling, "DUMM" is a valid word in Scrabble and can be used to score points.
