瓦石
が
せ
き
Meanings
1
Figurative use: something as worthless as a broken tile or a common stone. Often used in self-deprecating or dismissive contexts.
He speaks of his own work as if it were worthless, but it is actually wonderful.
2
Rare, possibly archaic or dialectal use for 'brick'. Modern Japanese normally uses 煉瓦 (れんが).
In old documents, 瓦石 can refer to bricks.