te·di·um 
(tēdē-əm)
(tēdē-əm)n.
The quality or condition of being tedious; tediousness or boredom.
[Latin taedium, from taedēre, to weary.]
- 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
- prestigiousness
- prestissimo
- presto
- Preston