to eject the contents of the stomach by the mouth; to puke; to spew.-to throw up; to eject from the stomach through the mouth; to disgorge; to puke; to spew out; -- often followed by up or out.-hence, to eject from any hollow place; to belch forth; to emit; to throw forth; as, volcanoes vomit flame, stones, etc.-matter that is vomited; esp., matter ejected from the stomach through the mouth.-that which excites vomiting; an emetic.