láo

prison

Original meaning: 

pen; fence

Depicts an animal, such as a cow (), trapped around an animal's fence ().

Components
宀 iconic component

  Iconic component

mián

  

roof

Originally a pictograph of an animal pen. Later reanalyzed as (roof).

牛 iconic component

  Iconic component

niú

  

cow

Evolution

牢 Oracle script (~1250-1000 BC)

Oracle script

(~1250-1000 BC)
牢 Bronze script Late Shang dynasty (~1100 BC)

Bronze script

Late Shang dynasty (~1100 BC)
牢 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
牢 Clerical script Eastern Han dynasty (25-220 AD)

Clerical script

Eastern Han dynasty (25-220 AD)
牢 Regular script Modern

Regular script

Modern
Definitions

 

láo

prison; stable, pen; secure; firm; sturdy; fold (for animals); sacrifice

Most common words with 牢
Freq.
Word
Meaning

firm

坐牢

to be imprisoned

牢牢

firmly

牢固

firm

牢房

jail cell