As said, if you find <https://en.wiktionary.org/?oldid=23646739> or
others offensive, please just edit and add {{context|vulgar}} or
|obscene or whatever appropriate.
praveenp, 30/03/2014 16:11:
It appears vowel sign ാ used independently to create
these captchas
which should be avoided.
Yes, all the problems you mention seem just to be consequences of this.
The entry in question is <https://en.wiktionary.org/wiki/%E0%B4%BE>
Is there some generalisable learning here? Exclude letters? (Wiktionary
experts should tell us if they're all tagged as such.) Only use "words"
of at least two unicode characters?
Nemo