Cathad or Cathead: How To spell?

The word Cathad is misspelled against Cathead, a noun meaning "A projecting piece of timber or iron near the bow of vessel, to which the anchor is hoisted and secured."

--> Cathead has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets cath & d is misspelled as 'A'
Wrong Spelling:  cath-a-d 
Correct Spelling:  cath-ea-d 
Browse incorrect spellings of Cathead to spell it good.

-->

You might be interested to know

Circumesophagal or Circumesophageal?

Collague or Colleague?

Crak or Creak?