- hurl or throw violently
"The bridge broke and precipitated the train into the river below"
- fall vertically, sharply, or headlong
"Our economy precipitated into complete ruin"
- bring about abruptly
"The crisis precipitated by Russia's revolution"
- separate as a fine suspension of solid particles
- Precipitate formation
- Precipitation (Precipitate formation)
- A white precipitate forms.
- No precipitate is formed.
- A precipitate appears.
- A yellow precipitate is produced
- A white precipitate is formed
- No precipitate or violet colour appears
- Absorbance ratio of alcohol precipitate 
- Nitrogen/sulphur ratio of alcohol precipitate
- A voluminous, gelatinous precipitate is formed.
- To pass the test a white, crystalline precipitate is formed
- Wash the precipitate in the centrifuge tube with 50 ml of water at approximately 35 °C by stirring the precipitate.
- A yellow, flocculent precipitate dissolves producing a yellow solution
- No blackish colouration or blackish precipitate is formed