Quenching Engineering, Igbo English (en) Quenching Rapid cooling of metal to harden it. Other languages: Hausa, Yoruba Related terms Igbo (ig) Njụigweoyi Decomposition: Njụigweoyi - cooling of metal. Ịjụ oyi - to cool; Igwe - metal [Total: 0 Average: 0] Log Your Own Term Do you think there could be a better term for the above? Please log your suggestion here. Your Name Your Email Suggested Term Decomposition of Suggested Term LOG