give up hope

a bad penny always comes back bird's mouth clutch control mechanism conterranean cow-town foramina foramina venarum minimarum gasoline gas Gāvakān haystalks inorganic/organic ratio miocenes non-forest land photo-cell amplifier poorless potassium cerous nitrate service-driven servocontrol pipe teflubenzuron thermodiffusion fractionation twin ring gauge