Kanji What does the kanji 沃 mean? 沃 means fertile, rich (肥沃). On'yomi ヨウ、ヨク、オク. Kun'yomi そそ.ぐ. Quick factsOn'yomiヨウ、ヨク、オクKun'yomiそそ.ぐStrokes7Main radical水 沃On'yomi ヨウ、ヨク、オクKun'yomi そそ.ぐ7 strokesfertile, rich (肥沃)Main radical水water 4 strokesBuilt from丿left-falling stroke 1 strokes水water 4 strokes大big 3 strokesStroke order · 7 strokesWatch it written1234567