Acclimate-When your plant needs a bit of time to chill and adjust to a new environment.
Aeration- It's like giving your plant's roots some breathing room by letting the soil get some air.
Anthraquinones - Natural compounds in some houseplants that can cause laxative effects or irritation if ingested by pets or humans. They serve as a defense mechanism for the plant.
Aphids- Tiny bugs that love to snack on your plants' juices and cause trouble.