V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.
Entry चुलुक
चुलुकculukaDeep mud.
[चुल्-उकञ्]
Deep mud.
A mouthful of water or the hand hollowed to hold water or anything; ममौ स भद्रं चुलुके समुद्रःName8.45; ज्ञात्वा विधातुश्श्चुलुकात् प्रसूतिम् Vikr.1.37.