कोट्टारkoṭṭāraA fortified town, stronghold.
[कुट्ट्-आरक् पृषोdenotes that the rest of the word under consideration is to be supplied]
कोशःDictionaries
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.