perron /perˈən or pe-rɔ̃ˈ/

1. A raised platform or terrace at an entrance door
2. An external flight of steps leading up to it

• chromosphere
• chromospheres
• chromospheric
• chromotherapies
• chromotherapy
• chromotype
• chromotypes
• chromotypography
• chromous
• chromoxylograph
• chromoxylographs
• chromoxylography
• chron-
• chron.
• Chron.
• chronaxie
• chronaxies
• chronic
• chronical
• chronically
• chronic fatigue syndrome
• chronicities
• chronicity
• chronicle
• chronicled