A kind of Padānusāriṇī Buddhi (a kind of supernatural intellect);
the yogajavibhūti (supernatural power, obtained through yoga (spiritual practices like Tapa, Dhyāna etc.)), by dint of which, after having known a single seed-term either from the beginning or the middle or the end of a treatise through the instruction of the Guru (2), one can know the rest of the later part of the treatise.
ādiavasāṇamajjhe gurūvadeseṇa ekkabījapadam. genhiya heṭṭhimagamtham bujjhadi iā sā ca padisārī...
(TriPra 4.982)