燐 is a Japanese kanji written with 17 strokes, listed here under the keyword “phosphorus”. It is built from 火 (fire), 米 (rice) and 舛 (oppose). In Remembering the Kanji by James W. Heisig it is frame 2209.
On KumiJi Glyph Explorer, open the parts search and type “fire” + “rice” + “oppose”. 燐 is among the results, together with every other character containing the same shapes.
Open 燐 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.