A type of ceramic material that is not fully porcelain but is stronger than earthenware.
Semiporcelain is a type of material used for making dishes and other things. It is not as weak as earthenware, but it is not as strong as porcelain.
Examples:
The dishes are made of semiporcelain.
I like the semiporcelain cups.
Semiporcelain is used for making plates and bowls.
The semiporcelain dishes are not as strong as the porcelain ones.
In the olden days, only the rich people had semiporcelain dishes.
She dropped the semiporcelain plate, and it didn't break!