Kangxi Dictionary
View Original Page 494
Chen Collection, Upper Volume. Radical: Sun (rì). 9 strokes. Page 494, Entry 03.
Tang Rhymes (Tangyun), Collected Rhymes (Jiyun), Rhyme Meetings (Yunhui), Correct Rhymes (Zhengyun): Pronounced yu.
Explanation of Graphs and Analysis of Characters (Shuowen): Bright sun.
Also, Jade Chapter (Yupian): Sun brightness.
Extensive Rhymes (Guangyun): Sunlight.
Yangzi: Great Mystery (Taixuanjing): The sun shines brightly during the day.
Kangxi Dictionary Modern Version