Ideographic: The smaller 小 brotherRadical:

meaning for shū:

  • - uncle
  • - father's younger brother
  • - husband's younger brother
  • - Taiwan pr. [shu2]eldest of father's younger brothers
  • - uncle (term used to address a man about the age of one's father)father's younger brother
  • - unclehusband's younger brother
  • - brother-in-lawgreat uncle
  • - grandfather's younger brother
  • - husband's father's younger brother(of cousins) descending from the same grandfather or great-grandfather