The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Designating the 1232 work of ethics, Akhlaq-i Nāṣirī (Nasirean Ethics), by the Persian polymath Naṣīr al-Dīn al-Ṭūsī (1201–1274). Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.