Dictionary Definition:
○mahā-vākya n. pl. 'the 12 great words', N. of wk. on the Vedânta • -nirṇaya, m', -vivaraṇa n. N. of Comms. on it • ○kyâvalī f. prob. = mahā-vākya
dvādaśamahāsiddhāntanirūpaṇa3dvā́-daśa--mahā-siddhânta-nirūpaṇa n. N. of wk