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 लाक्षण्य
लाक्षण्यlākṣaṇyaa.Relating to signs, indicative.
[लक्षणं वेत्ति ञ्य]
Relating to signs, indicative.
Conversant with, or able to explain or interpret signs.