豆
トウ, ズ, まめ, まめ, ど, ま
beans, pea, midget
JLPT1 G3 S7 F1422
A depiction of a bean-shaped food stand → *bean*; *pea*; *pulse* (← resemblance in shape) → *miniature* (← small object ← small as a bean).
[Full Kanji Etymology List]