椀
わん · wan · JLPT N3 · noun
bowl
🥣 椀 = 木 wood + 宛 (wan, sound): a wooden bowl that reads wan
The 木 radical marks it as a wooden object; 宛 gives the sound, as in 碗 (stone/porcelain bowl, also wan). Traditional Japanese soup bowls are lacquered wood, so 椀 is the bowl for miso soup.