Domos is one's own house from Sen. Ep. 29
dŏmus b. In philos lang., a philosophical school, sect, Cic. Ac. 1, 4; Sen. Ep. 29 fin.; id. Ben. 5, 15. audĭo, to hear, to perceive or understand by hearing, to learn, the person from whom one hears or learns any thing,
Seneca identifies the School as:
verbum words, expressions, language, discourse, conversation logos
dīco praedico, recito, declamo, affirmo