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 अर्णस्
अर्णस्arṇasn.Water, a wave, flood, stream; सवर्णमर्णः कथमन्यथास्य Śi.12.69.
[ऋ-असुन्-नुट् Untod;.4.196]
Water, a wave, flood, stream; सवर्णमर्णः कथमन्यथास्य Śi.12.69.
The sea, ocean (usually denotes that the rest of the word under consideration is to be suppliedसः); अभ्राजि शर्धो मरुतो यदर्णसम् Rv. 5.54.6.
The ocean of air.
Compoundदः a cloud.
Name of a plant मुस्तक.
Derived forms and compounds
-भवः conch-shell.
-रुहम् (अर्णोरुहम्) A lotus; इत्थं सूतप्रसूतां वरगिरमुपकर्ण्यायमर्णोरुहाक्षीUbbayapada (Parasmaipada and Atmanepada)7.92.
-वृत्AdjectiveVedic including the water; अहिमिन्द्रो अर्णोवृतं वि वृश्चत् Rv.2.19.2.