Gadwal or Gadwall: How To spell?
The word Gadwal is misspelled against Gadwall, a noun meaning "A large duck (Anas strepera), valued as a game bird, found in the northern parts of Europe and America; -- called also gray duck."
Gadwall has double 'll' in the end mispronounced as 'l'Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  gadwa-l  Correct Spelling:  gadwa-ll 
Browse incorrect spellings of Gadwall to spell it good.