| 母 | 
mǔ xì | maternal / matriarchal | 
| 母 | 
mǔ | mother / elderly female relative / origin / source / (of animals) female | 
|  系 | 
xì | to connect / to relate to / to tie up / to bind / to be (literary) | 
|  系 | 
xì | system / department / faculty | 
|  系 | 
jì | to tie / to fasten / to button up | 
|  系 | 
xì | to connect / to arrest / to worry |