black clods of earth

A cottage  with earthen walls  also provides the pronunciation

Components
土 meaning component

  Meaning component

  

earth

卢 sound,meaning component

  Sound Meaning component

  

rice vessel

Evolution

垆 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
垆 Simplified script Modern

Simplified script

Modern
Definitions

() 

black clods of earth; shop, hut; clay; shop