A type of ākāśaśreṇi (Śreṇi (1) (the row of space- units));
that ākāśaśreṇi, in which only the Pudgala (physical substance) Paramāṇu (the ultimate atom), an aggregate consisting of two Pradeśas (indivisible units) etc., after taking a semi-circular path, reaches its place of arrival.
'addhacakkavāla' tti cakravālārddharūpā, sā caivam.
(Bhaga 25.91 Vr Pa 868)