uñṟṟu (p. 59) கிறேன், உஞற்றினேன், வேன், உஞற்ற, v. a. To enterprise, act will energy, attend to with energy and perseverance, to perform, execute, முயற்சி செய்ய. 2. To institute a lawsuit, prosecute, வழக்கோத. (p.) உலைவின்றித்தாழாதுஞற்றுபவர். Those who persevere with untiring energy. பலதருமம்பதியபிமதமற்றுஞற்றினள். She performed various charitable acts without her husband's consent. (பாரதம்.) உஞற்று, v. noun. Energy, enterprise, exertion, ஊக்கம். 2. Unfailing application, untiring perseverance, முய ற்சி. 3. Prosecution at law, institution of a lawsuit, வழக்கோதுகை. (p.) 68)