Walaby or Wallaby: How To spell?
The word Walaby is misspelled against Wallaby, a noun meaning "Any one of numerous species of kangaroos belonging to the genus Halmaturus, native of Australia and Tasmania, especially the smaller species, as the brush kangaroo (H. Bennettii) and the pademelon (H. thetidis). The wallabies chiefly inhabit the wooded district and bushy plains."
Wallaby has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings wa & aby which should not be misspelled with single 'L'
Wrong Spelling:  wa-l-aby  Correct Spelling:  wa-ll-aby 
Browse incorrect spellings of Wallaby to spell it good.