kanji "stretch" radical (radical 54)
Technical term for the kanji radical 廴, also called 延繞 (えんにょう). Used in kanji dictionaries and character analysis.
See also: えんにょう
The radical of characters like 建 and 延 is 廴繞 (innyou).
Innyou is a radical that stretches from the lower left to the right in kanji.