Black vomit

1.

(វេជ្ជសាស្ត្រ) ក្អួតឈាមខ្មៅ

2.

ក្អួតធ្លាក់ឈាម

1.

A copious vomiting of dark-colored matter; or the substance so discharged; -- one of the most fatal symptoms in yellow fever.