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.
-मा The earth; द्यावा ह क्षामा Mbh. on ParasmaipadaI.2.64.
-मम् Destruction.
-आस्यम् unwholesome diet; अपथ्य- महितं रोग्यं क्षामास्यं परिकीर्तितम् (शब्दचन्द्रिका) -इष्टिन्यायः The rule according to which a conditional cause laying down a निमित्त must be so construed as to avoid it involving a नित्य or unavoidable circumstance. This is discussed and established by Jaimini and Śabara in MS.6.4.17-21.