Board Thread:Theories and Speculation/@comment-1018594-20150204221505/@comment-1251315-20150204222134

WindStar7125 wrote: Tailed Beast Skill was a fanmade term for this wiki in order to separate the Tailed Beast Ball from other ninjutsu. We no longer use it, just letting you know. Just because the wiki has decided it's not using the word doesn't mean people can't use it. I still refer to a lot of these changed terms by their old terms just because it's much easier for me. >_>

Not to mention that a vast majority of the fandom will still call it "Tailed Beast Skills" so....