rixo
Could not find rixantium in Logeion dictionaries.
rixantium present active participle masculine genitive plural, present active participle feminine genitive plural, present active participle neuter genitive plural of rixo
rixo, āre, v. rixor fin.
rīxo, āre = rixor, Varro sat. Men. 43 u. 454. Porphyr. Hor. carm. 3, 21, 2 u. Eccl. (s. Rönsch Itala p. 299).
rixō, āre, intr., c. rixor : Varro Men. 43 ; 454.