Same entry in other lexica, beginning with Hesychius; see the references at Photius kappa498 Theodoridis. The headword is second aorist of katolisqa/nw (LSJ at web address 1), here in the first person singular or third person plural. Either way, it must be quoted from somewhere; extant possibilities begin with Aelian, and include many in Cyril of Alexandria.
Another form of this verb appears at kappa 1083.