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)

• posterizing
• postern
• posterns
• poster paints
• posters
• poster session
• poster sessions
• post exchange
• post-exilian
• post-exilic
• post-existence
• postface
• postfaces
• postfeminism
• postfeminisms
• postfeminist
• postfeminists
• postfix
• postfixed
• postfixes
• postfixing
• postfix notation
• post-forming
• post-forming sheet
• post-free