cuccukArakam
cuccu-kārakam , adv. , making the sound cuccu (smacking the lips ? sc. while eating): Mvy 8577 na cu°; completed by piṇḍapātaṃ paribhokṣyāma iti, LaVallée Poussin, JRAS 1913.845 , Stein ms. fragm. 1.2.12 . May correspond to Pali capucapu-kārakaṃ, Vin. iv.197.13 . Chin. onomat. , indicating that one has eaten something sour.