Rud or Rudd: How To spell?
The word Rud is misspelled against Rudd, a noun meaning "A fresh-water European fish of the Carp family (Leuciscus erythrophthalmus). It is about the size and shape of the roach, but it has the dorsal fin farther back, a stouter body, and red irises. Called also redeye, roud, finscale, and shallow. A blue variety is called azurine, or blue roach."
Rudd has double 'dd' in the end mispronounced as 'd'Remember double 'DD' appears in the end of this word which should not be misspelled with single 'D'
Wrong Spelling:  ru-d  Correct Spelling:  ru-dd 
Check more misspelled words of Rudd to spell it correct.