luk 1
luk (only lukiṣyasi and lukita), prob. invented to explain the following word
luk 2
luk (prob. fr. √luñc), and gram. term to express 'the dropping out' or, disappearance' of Pratyayas or affixes (the symbols luk, lup, and ślu are distinguished from lopa, q.v., and are called lumat, as containing the syllable lu). [Page 904, Column 1]