Cha·gres 
(chägrĕs)
(chägrĕs) A river rising in central Panama, flowing southwest to Gatún Lake (formed by a dam on the river), then draining northwest to the Caribbean Sea.
- press secretary
- press the flesh
- presstime
- pressure
- pressure anemometer
- pressure cabin
- pressure-cook
- pressure cooker
- pressure drag
- pressure gauge
- pressure group
- pressure point
- pressure suit
- pressure-tube anemometer
- pressurization
- pressurize
- pressurizer
- presswork
- Prester John
- presternum
- prestidigitation
- prestidigitator
- prestige
- prestigious
- prestigiously