卋 is a Chinese hanzi, listed here under the keyword “(same as 世) generation”. It is built from 十 (ten) and 廿 (twenty). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “ten” + “twenty”. 卋 is among the results, together with every other character containing the same shapes.
Open 卋 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.