Select entry :
- rikbu : [Transport → Sea] crew of a ship
- rikbu : [Country → Agriculture] attachment on seed-plough
- rikbu : [Art → Music] lyre
- rikbu : [Art → Architecture] superstructure on ziggurat ;
- rikbu : [Science → Natural sciences] growth (on liver ...)
- rikbu : [Country → Trees] male inflorescence on palm-tree (?) , stage of growth