archisellium Save Georges Gaffiot 2016 Du Cange archisellium, s. arcisellium. archĭsellĭum, ĭī, n. , place dʼhonneur : N. Tir. ARCHISELLIUM, Princeps sedes. Occurrit in Notis, quæ Tyroni aut Senecæ adscribuntur pag. 163.