1. A cycle (of expansion and compression) of an idealized reversible heat engine that does work without loss of heat
   - Carnot cycle

Type of: cycle, oscillation

• sports stadium
• sportscast
• sportscaster
• sportsman
• sportsmanlike
• sportsmanship
• sportsperson
• sportswear
• sportswoman
• sportswriter
• sporty
• sporulate
• sporulation
• spot
• spot jam
• spot jamming
• spot market
• spot on
• spot pass
• spot price
• spot promote
• spot-check
• spot-welder
• spot-welding
• spotless