固 means harden
set, clot, curdle
An old thing in a box: harden.
On'yomi
- コko
Kun'yomi
- かた(める)katameru
- かた(まる)katamaru
- かた(まり)katamari
- かた(い)katai
How it's built
- 囗enclosure
- 古old
Common words
- 固形こけいsolid (body)
- 固体こたいsolid (body); solid matter
- 固さかたさfirmness; hardness
- 固有こゆうcharacteristic (of); peculiar (to)