1. A close companion of the Buddha, who was present at his death. To him is attributed the recitation and thus preservation of Anguttara-Nikāya.
2. Theravādin Buddhist scholar of uncertain date (but within centuries either side of 10th cent. CE), author of Abhidhammattha-sangaha which summarizes Theravādin teaching.
"Anuruddha." The Concise Oxford Dictionary of World Religions. . Encyclopedia.com. (September 24, 2018). http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/anuruddha
"Anuruddha." The Concise Oxford Dictionary of World Religions. . Retrieved September 24, 2018 from Encyclopedia.com: http://www.encyclopedia.com/religion/dictionaries-thesauruses-pictures-and-press-releases/anuruddha