Ekādasakamātikā

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 553

[553] Which form is gross (oḷārika)? The eye sense base (cakkhāyatana) … the tangible sense base (phoṭṭhabbāyatana) — this is the form that is gross. Which form is subtle (sukhuma)? The femininity faculty (itthindriya) … edible nutriment (kabaḷiṅkāro āhāro) — this is the form that is subtle.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places