Ceramics
Noun and の adjective
とうき
もう使わないんだったら、白い陶器は全部誰かにあげちゃえば？
Why don’t you give away all these white ceramics if you don’t use them anymore?
A pottery container is pottery. It's ceramics.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.