瘤 Strokes Write it Listen 瘤 liú tumor, lump, goiter HSK 7–9 15 strokes Radical 疒 Sound + meaning 1 word Built from疒meaningnèsickness, disease留soundliúto stay, to remain; to preserve, to keep; to leave a message; How it works疒 hints at the meaning (sickness), and 留 liú hints at the sound.