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.
sahajaṁ karma kaunteya sadoṣamapi na tyajet, — The inborn work, O son of Kunti, though defective, ought not to be abandoned. All actions (in the three Gunas) indeed are clouded by defects as fire… 18·48
सदोषम्sadoṣamaccusative singular of the neuter form of the compound adjective sadoṣa (defective, faulty).