Knossos hapax
cf. ku-su-to-ro-qa?

Definitions

Chadwick & Ventris 1973: 'with', cf. ξύν + anthroponym a-ta-o, cf. Ἀνにゅーτたうαあるふぁῖος

References

Chadwick, John and Michael Ventris, 1973 Documents in Mycenaean Greek