A type of Anācāra (2) (gross transgression of ascetic conduct);
to indulge in gambling with playing dice which are cast through a tube (nālikā).
'nālilcā ce' tti dyntaviśeṣalakṣaṇā, yatra mā bhūtkalayā'nyathā pāśakapātanamiti tiālikayā pātyanta iti.
(Da 3.4 HāVṛ Pa 117)