tremble

To shake involuntarily, as from excitement or anger; quake. synonym: shake.

To feel fear or anxiety.

To vibrate or quiver.

The act or state of trembling.

A convulsive fit of shaking. Used with the.

Poisoning of domestic animals, especially cattle and sheep, caused by eating white snakeroot or the composite plant Isocoma pluriflora of the southwest United States and northern Mexico, and characterized by muscular tremors and weakening.

Any of several other animal diseases characterized by trembling, such as louping ill.

The act or state of trembling; an involuntary quivering or shivering as from cold or fear.

plural A form of disease or diseased condition in man or animals, characterized by continued trembling or tremulousness; specifically, in some parts of the United States, a disease of domestic animals, under peculiar local conditions, affecting the quality of the milk and flesh, and known as milk-sickness when communicated through these to human beings. See milk-sickness.