ru·in·a·tion 
(r′ə-nāshən)
(r′ə-nāshən)n.
1. The act of ruining or the condition of being ruined.
2. A cause of ruin.
- apoplexy
- apoptosis
- aporia
- aport
- aposematic coloration
- aposiopesis
- aposiopetic
- aposporic
- aposporous
- apospory
- apostasy
- apostate
- apostatize
- a posteriori
- apostle
- apostlehood
- "Apostle of the English."
- Apostles' Creed
- apostleship
- apostolate
- apostolic
- apostolical
- apostolically
- apostolic delegate
- Apostolic Father