圜 is a Chinese hanzi, listed here under the keyword “circle”. It is built from 囗 (erect) and 睘 (round). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “erect” + “round”. 圜 is among the results, together with every other character containing the same shapes.
Open 圜 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.