Added in 2.9
$spellcheck(word, [N])
Returns the Nth spellchecking suggestion for the specified word.
Parameters
word - The word to spellcheck
[N] - if N = 0, number of suggestions, otherwise the Nth suggestion.
Example
; Prints the first suggestion for the misspelled word 'wrod'. //echo -ag $spellcheck(wrod, 1)