1. هeتُ
hetu m. ‘impulse’, motive, cause, cause of, reason for ( loc. , rarely dat. or gen. ; hetunā, hetoḥ, hetave, hetau, ‘for a cause or reason’, ‘by reason of’, ‘on account of’ [with gen. or comp. , e.g. mamahetoḥ or maddhetoḥ, ‘on account of me’]; kaṃhetum or kohetuḥ, ‘wherefore?’ ‘why?’, Pāṇ. ii, 2, 2