刖 is a Chinese hanzi, listed here under the keyword “cutting off feet as form of punishment”. It is built from 月 (moon) and 刂 (knife). It appears as a component in 2 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “moon” + “knife”. 刖 is among the results, together with every other character containing the same shapes.
Open 刖 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.