一門別総当り
いちもんべつそうあたり
obsolete rule prohibiting match-ups between wrestlers from the same group of stables
一指当たり is read as いちゆびあたり (ichiyubiatari) and means span.
いちゆびあたり
ichiyubiatari
いちもんべつそうあたり
obsolete rule prohibiting match-ups between wrestlers from the same group of stables