Radical 55
Radical 55 or radical two hands meaning "two hands", "twenty" or "arch" is one of the 31 Kangxi radicals composed of three strokes.
In the Kangxi Dictionary, there are 50 characters to be found under this radical.
廾 is also the 32nd indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.