Declum or Declaim: How To spell?

The word Declum is misspelled against Declaim, a verb meaning "To speak for rhetorical display; to speak pompously, noisily, or theatrically; to make an empty speech; to rehearse trite arguments in debate; to rant."

Word contains consecutive vowels 'AI' in between alphabets decl & m is misspelled as 'U'
Wrong Spelling:  decl-u-m 
Correct Spelling:  decl-ai-m 
Check more misspelled words of Declaim to spell it correct.

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