The emergency physician documented coffee ground vomitus in the patient's chart and ordered an urgent endoscopy.

One can challenge opponents more effectively on one's own ground, where familiarity breeds confidence.

Researchers tested several ground effect machines along the shallow coastline to measure lift and fuel efficiency.

Engineers monitored the ground-effect machines as they skimmed the sea to collect data on stability and fuel consumption.

The chemist carefully cleaned the ground glass joints before assembling the distillation apparatus.

The ground-effect vehicles skimmed the ocean at sunrise, their cushion of air smoothing every wave.

Multiple wing in ground effects were tested on the prototype to assess their aerodynamic benefits.

During the riverbed excavation, paleontologists found several fossilized bones that likely belonged to Harlan's ground sloths.

The gray ground squirrel darted into its burrow as the hikers approached.

At dusk, the ruddy ground doves gathered beneath the eucalyptus, their soft coos blending with the evening breeze.