泥 is a Japanese kanji written with 8 strokes, listed here under the keyword “mud”. It is built from 水 (water) and 尼 (nun). In Remembering the Kanji by James W. Heisig it is frame 1135.
On KumiJi Glyph Explorer, open the parts search and type “water” + “nun”. 泥 is among the results, together with every other character containing the same shapes.
Open 泥 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.