Crossbam or Crossbeam: How To spell?

The word Crossbam is misspelled against Crossbeam, a noun meaning "A beam laid across the bitts, to which the cable is fastened when riding at anchor."

Crossbeam has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets crossb & m is misspelled as 'A'
Wrong Spelling:  crossb-a-m 
Correct Spelling:  crossb-ea-m 
Find more incorrect spellings of Crossbeam to spell right way.

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