雩 is a Chinese hanzi, listed here under the keyword “offer sacrifice for rain”. It is built from 雨 (rain) and 亏 (lose). It appears as a component in 6 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “rain” + “lose”. 雩 is among the results, together with every other character containing the same shapes.
Open 雩 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.