clay »
A mineral substance made up of small crystals of silica and alumina, that is ductile when moist; the material of pre-fired ceramics.
|
miner's canary »
A caged bird kept caged in mines because its demise provided a warning of dangerous levels of toxic gases.
|
miner's canary »
Any thing, especially an organism, whose demise or distress provides an early warning of danger.
|
miners' canary »
A caged bird kept caged in mines because its demise provided a warning of dangerous levels of toxic gases.
|
miners' canary »
Any thing, especially an organism, whose demise or distress provides an early warning of danger.
|
| BTW, Why won't you become an editor? |
[