藻 JLPT N1 Kanji 藻 — seaweed, duckweed JLPT N1 19 strokes Secondary (Jōyō) Radical 艸 #2124 most frequent Nature · Plant Tree Readings On'yomiソウ Kun'yomiも Example words 藻掻くもがく(1) to struggle; to wriggle; to squirm; to writhe (2) to be impatient