supporting block

Components
木 meaning component

  Meaning component

  

tree

tree

卢 sound component

  Sound component

  

rice vessel

Evolution

栌 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
栌 Simplified script Modern

Simplified script

Modern
Definitions

() 

supporting block; sumac, loquat; capital (of column); smoke tree