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)

• tunded
• tunding
• tun-dish
• tun-dishes
• tundra
• tundras
• tunds
• tundun
• tunduns
• tune
• tuneable
• tuned
• tuneful
• tunefully
• tunefulness
• tunefulnesses
• tune in
• tuneless
• tunelessly
• tunelessness
• tune one's pipes
• tune out
• tuner
• tuner amplifier
• tuner amplifiers