[333] Therein, what is contact (phassa) with the sixth sense base (chaṭṭhāyatana) as condition (paccaya)?
That which is contact, touching, contacting, the state of being in contact — this is called contact with the sixth sense base as condition.
Therein, what is the sixth sense base with contact also as condition?
That which is mind (citta), mentality (mano), mentation (mānasa) … the corresponding mind-consciousness element (manoviññāṇadhātu) — this is called the sixth sense base with contact also as condition.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.