a·tri·al 
(ātrē-əl)
(ātrē-əl)adj.
1. Of or relating to an architectural atrium.
2. Of or relating to an anatomical atrium.
- crystal-clear
- crystal detector
- crystal gazer
- crystal gazing
- crystalize
- crystalize
- crystall-
- crystall-
- crystal lattice
- crystalliferous
- crystalligerous
- crystallin
- crystalline
- crystalline lens
- crystallinity
- crystallite
- crystallitic
- crystallizable
- crystallization
- crystallize
- crystallizer
- crystallo-
- crystallographer
- crystallographic
- crystallographical