闘とう球きゅうMeanings1nounrugbyrare termRare term for rugby; the standard modern word is ラグビー. This kanji spelling is seldom used outside historical or stylistic contexts.See also: ラグビー「闘とう球きゅう」はラグビーを指さす古ふるい表ひょう記きで、現げん在ざいはほとんど使つかわれない。闘球 is an old way of writing rugby, and is hardly used today.