perihelion /per-i-hēˈli-ən/

1. The point of the orbit of a planet or a comet at which it is nearest to the sun, opp to aphelion
2. Culmination (figurative)

• staffs of life
• staff surgeon
• staff surgeons
• staff-system
• staff-systems
• staff-tree
• staff-tree family
• staff-trees
• stag
• stag beetle
• stag beetles
• stag-dance
• stag-dances
• stage
• stagecoach
• stagecoaches
• stagecoaching
• stagecoachings
• stagecoachman
• stagecoachmen
• stagecraft
• stagecrafts
• staged
• stage direction
• stage directions